161808676380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{7753}}^1$

素因数の和:8778

約数の個数: 240

約数和(自身を含む): 547268139264

約数和(自身を除く): 385459462884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 991, 1053, 1170, 1404, 1620, 1755, 1982, 2106, 2340, 2973, 3510, 3964, 4212, 4955, 5265, 5946, 7020, 7753, 8919, 9910, 10530, 11892, 12883, 14865, 15506, 17838, 19820, 21060, 23259, 25766, 26757, 29730, 31012, 35676, 38649, 38765, 44595, 46518, 51532, 53514, 59460, 64415, 69777, 77298, 77530, 80271, 89190, 93036, 100789, 107028, 115947, 116295, 128830, 133785, 139554, 154596, 155060, 160542, 178380, 193245, 201578, 209331, 231894, 232590, 257660, 267570, 279108, 302367, 321084, 347841, 348885, 386490, 401355, 403156, 418662, 463788, 465180, 503945, 535140, 579735, 604734, 627993, 695682, 697770, 772980, 802710, 837324, 907101, 1007890, 1043523, 1046655, 1159470, 1209468, 1255986, 1391364, 1395540, 1511835, 1605420, 1739205, 1814202, 2015780, 2087046, 2093310, 2318940, 2511972, 2721303, 3023670, 3139965, 3478410, 3628404, 4174092, 4186620, 4535505, 5217615, 5442606, 6047340, 6279930, 6956820, 7683223, 8163909, 9071010, 10435230, 10885212, 12559860, 13606515, 15366446, 16327818, 18142020, 20870460, 23049669, 27213030, 30732892, 32655636, 38416115, 40819545, 46099338, 54426060, 69149007, 76832230, 81639090, 92198676, 99881899, 115248345, 138298014, 153664460, 163278180, 199763798, 207447021, 230496690, 276596028, 299645697, 345745035, 399527596, 414894042, 460993380, 499409495, 599291394, 622341063, 691490070, 829788084, 898937091, 998818990, 1037235105, 1198582788, 1244682126, 1382980140, 1498228485, 1797874182, 1997637980, 2074470210, 2489364252, 2696811273, 2996456970, 3111705315, 3595748364, 4148940420, 4494685455, 5393622546, 5992913940, 6223410630, 8090433819, 8989370910, 10787245092, 12446821260, 13484056365, 16180867638, 17978741820, 26968112730, 32361735276, 40452169095, 53936225460, 80904338190, 161808676380]

約数ペア:

[(1, 161808676380), (2, 80904338190), (3, 53936225460), (4, 40452169095), (5, 32361735276), (6, 26968112730), (9, 17978741820), (10, 16180867638), (12, 13484056365), (13, 12446821260), (15, 10787245092), (18, 8989370910), (20, 8090433819), (26, 6223410630), (27, 5992913940), (30, 5393622546), (36, 4494685455), (39, 4148940420), (45, 3595748364), (52, 3111705315), (54, 2996456970), (60, 2696811273), (65, 2489364252), (78, 2074470210), (81, 1997637980), (90, 1797874182), (108, 1498228485), (117, 1382980140), (130, 1244682126), (135, 1198582788), (156, 1037235105), (162, 998818990), (180, 898937091), (195, 829788084), (234, 691490070), (260, 622341063), (270, 599291394), (324, 499409495), (351, 460993380), (390, 414894042), (405, 399527596), (468, 345745035), (540, 299645697), (585, 276596028), (702, 230496690), (780, 207447021), (810, 199763798), (991, 163278180), (1053, 153664460), (1170, 138298014), (1404, 115248345), (1620, 99881899), (1755, 92198676), (1982, 81639090), (2106, 76832230), (2340, 69149007), (2973, 54426060), (3510, 46099338), (3964, 40819545), (4212, 38416115), (4955, 32655636), (5265, 30732892), (5946, 27213030), (7020, 23049669), (7753, 20870460), (8919, 18142020), (9910, 16327818), (10530, 15366446), (11892, 13606515), (12883, 12559860), (14865, 10885212), (15506, 10435230), (17838, 9071010), (19820, 8163909), (21060, 7683223), (23259, 6956820), (25766, 6279930), (26757, 6047340), (29730, 5442606), (31012, 5217615), (35676, 4535505), (38649, 4186620), (38765, 4174092), (44595, 3628404), (46518, 3478410), (51532, 3139965), (53514, 3023670), (59460, 2721303), (64415, 2511972), (69777, 2318940), (77298, 2093310), (77530, 2087046), (80271, 2015780), (89190, 1814202), (93036, 1739205), (100789, 1605420), (107028, 1511835), (115947, 1395540), (116295, 1391364), (128830, 1255986), (133785, 1209468), (139554, 1159470), (154596, 1046655), (155060, 1043523), (160542, 1007890), (178380, 907101), (193245, 837324), (201578, 802710), (209331, 772980), (231894, 697770), (232590, 695682), (257660, 627993), (267570, 604734), (279108, 579735), (302367, 535140), (321084, 503945), (347841, 465180), (348885, 463788), (386490, 418662), (401355, 403156)]