128413740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 458357760

約数和(自身を除く): 329944020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 435, 455, 546, 580, 609, 754, 780, 811, 812, 870, 910, 1015, 1092, 1131, 1218, 1365, 1508, 1622, 1740, 1820, 1885, 2030, 2262, 2433, 2436, 2639, 2730, 3045, 3244, 3770, 4055, 4060, 4524, 4866, 5278, 5460, 5655, 5677, 6090, 7540, 7917, 8110, 9732, 10543, 10556, 11310, 11354, 12165, 12180, 13195, 15834, 16220, 17031, 21086, 22620, 22708, 23519, 24330, 26390, 28385, 31629, 31668, 34062, 39585, 42172, 47038, 48660, 52715, 52780, 56770, 63258, 68124, 70557, 73801, 79170, 85155, 94076, 105430, 113540, 117595, 126516, 141114, 147602, 158145, 158340, 164633, 170310, 210860, 221403, 235190, 282228, 295204, 305747, 316290, 329266, 340620, 352785, 369005, 442806, 470380, 493899, 611494, 632580, 658532, 705570, 738010, 823165, 885612, 917241, 987798, 1107015, 1222988, 1411140, 1476020, 1528735, 1646330, 1834482, 1975596, 2140229, 2214030, 2469495, 3057470, 3292660, 3668964, 4280458, 4428060, 4586205, 4938990, 6114940, 6420687, 8560916, 9172410, 9877980, 10701145, 12841374, 18344820, 21402290, 25682748, 32103435, 42804580, 64206870, 128413740]

約数ペア:

[(1, 128413740), (2, 64206870), (3, 42804580), (4, 32103435), (5, 25682748), (6, 21402290), (7, 18344820), (10, 12841374), (12, 10701145), (13, 9877980), (14, 9172410), (15, 8560916), (20, 6420687), (21, 6114940), (26, 4938990), (28, 4586205), (29, 4428060), (30, 4280458), (35, 3668964), (39, 3292660), (42, 3057470), (52, 2469495), (58, 2214030), (60, 2140229), (65, 1975596), (70, 1834482), (78, 1646330), (84, 1528735), (87, 1476020), (91, 1411140), (105, 1222988), (116, 1107015), (130, 987798), (140, 917241), (145, 885612), (156, 823165), (174, 738010), (182, 705570), (195, 658532), (203, 632580), (210, 611494), (260, 493899), (273, 470380), (290, 442806), (348, 369005), (364, 352785), (377, 340620), (390, 329266), (406, 316290), (420, 305747), (435, 295204), (455, 282228), (546, 235190), (580, 221403), (609, 210860), (754, 170310), (780, 164633), (811, 158340), (812, 158145), (870, 147602), (910, 141114), (1015, 126516), (1092, 117595), (1131, 113540), (1218, 105430), (1365, 94076), (1508, 85155), (1622, 79170), (1740, 73801), (1820, 70557), (1885, 68124), (2030, 63258), (2262, 56770), (2433, 52780), (2436, 52715), (2639, 48660), (2730, 47038), (3045, 42172), (3244, 39585), (3770, 34062), (4055, 31668), (4060, 31629), (4524, 28385), (4866, 26390), (5278, 24330), (5460, 23519), (5655, 22708), (5677, 22620), (6090, 21086), (7540, 17031), (7917, 16220), (8110, 15834), (9732, 13195), (10543, 12180), (10556, 12165), (11310, 11354)]