161799540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 580952064

約数和(自身を除く): 419152524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 43, 51, 60, 62, 68, 70, 84, 85, 86, 93, 102, 105, 119, 124, 129, 140, 155, 170, 172, 186, 204, 210, 215, 217, 238, 255, 258, 289, 301, 310, 340, 357, 372, 420, 430, 434, 465, 476, 510, 516, 527, 578, 595, 602, 620, 645, 651, 714, 731, 860, 867, 868, 903, 930, 1020, 1054, 1085, 1156, 1190, 1204, 1290, 1302, 1333, 1428, 1445, 1462, 1505, 1581, 1734, 1785, 1806, 1860, 2023, 2108, 2170, 2193, 2380, 2580, 2604, 2635, 2666, 2890, 2924, 3010, 3162, 3255, 3468, 3570, 3612, 3655, 3689, 3999, 4046, 4335, 4340, 4386, 4515, 5117, 5270, 5332, 5780, 6020, 6069, 6324, 6510, 6665, 7140, 7310, 7378, 7905, 7998, 8092, 8670, 8772, 8959, 9030, 9331, 10115, 10234, 10540, 10965, 11067, 12138, 12427, 13020, 13330, 14620, 14756, 15351, 15810, 15996, 17340, 17918, 18060, 18445, 18662, 19995, 20230, 20468, 21930, 22134, 22661, 24276, 24854, 25585, 26660, 26877, 27993, 30345, 30702, 31620, 35836, 36890, 37281, 37324, 39990, 40460, 43860, 44268, 44795, 45322, 46655, 49708, 51170, 53754, 55335, 55986, 60690, 61404, 62135, 62713, 67983, 73780, 74562, 76755, 79980, 86989, 89590, 90644, 93310, 102340, 107508, 110670, 111972, 113305, 121380, 124270, 125426, 134385, 135966, 139965, 149124, 153510, 158627, 173978, 179180, 186405, 186620, 188139, 221340, 226610, 248540, 250852, 260967, 268770, 271932, 279930, 307020, 313565, 317254, 339915, 347956, 372810, 376278, 385237, 434945, 453220, 475881, 521934, 537540, 559860, 627130, 634508, 679830, 745620, 752556, 770474, 793135, 869890, 940695, 951762, 1043868, 1155711, 1254260, 1304835, 1359660, 1540948, 1586270, 1739780, 1881390, 1903524, 1926185, 2311422, 2379405, 2609670, 2696659, 3172540, 3762780, 3852370, 4622844, 4758810, 5219340, 5393318, 5778555, 7704740, 8089977, 9517620, 10786636, 11557110, 13483295, 16179954, 23114220, 26966590, 32359908, 40449885, 53933180, 80899770, 161799540]

約数ペア:

[(1, 161799540), (2, 80899770), (3, 53933180), (4, 40449885), (5, 32359908), (6, 26966590), (7, 23114220), (10, 16179954), (12, 13483295), (14, 11557110), (15, 10786636), (17, 9517620), (20, 8089977), (21, 7704740), (28, 5778555), (30, 5393318), (31, 5219340), (34, 4758810), (35, 4622844), (42, 3852370), (43, 3762780), (51, 3172540), (60, 2696659), (62, 2609670), (68, 2379405), (70, 2311422), (84, 1926185), (85, 1903524), (86, 1881390), (93, 1739780), (102, 1586270), (105, 1540948), (119, 1359660), (124, 1304835), (129, 1254260), (140, 1155711), (155, 1043868), (170, 951762), (172, 940695), (186, 869890), (204, 793135), (210, 770474), (215, 752556), (217, 745620), (238, 679830), (255, 634508), (258, 627130), (289, 559860), (301, 537540), (310, 521934), (340, 475881), (357, 453220), (372, 434945), (420, 385237), (430, 376278), (434, 372810), (465, 347956), (476, 339915), (510, 317254), (516, 313565), (527, 307020), (578, 279930), (595, 271932), (602, 268770), (620, 260967), (645, 250852), (651, 248540), (714, 226610), (731, 221340), (860, 188139), (867, 186620), (868, 186405), (903, 179180), (930, 173978), (1020, 158627), (1054, 153510), (1085, 149124), (1156, 139965), (1190, 135966), (1204, 134385), (1290, 125426), (1302, 124270), (1333, 121380), (1428, 113305), (1445, 111972), (1462, 110670), (1505, 107508), (1581, 102340), (1734, 93310), (1785, 90644), (1806, 89590), (1860, 86989), (2023, 79980), (2108, 76755), (2170, 74562), (2193, 73780), (2380, 67983), (2580, 62713), (2604, 62135), (2635, 61404), (2666, 60690), (2890, 55986), (2924, 55335), (3010, 53754), (3162, 51170), (3255, 49708), (3468, 46655), (3570, 45322), (3612, 44795), (3655, 44268), (3689, 43860), (3999, 40460), (4046, 39990), (4335, 37324), (4340, 37281), (4386, 36890), (4515, 35836), (5117, 31620), (5270, 30702), (5332, 30345), (5780, 27993), (6020, 26877), (6069, 26660), (6324, 25585), (6510, 24854), (6665, 24276), (7140, 22661), (7310, 22134), (7378, 21930), (7905, 20468), (7998, 20230), (8092, 19995), (8670, 18662), (8772, 18445), (8959, 18060), (9030, 17918), (9331, 17340), (10115, 15996), (10234, 15810), (10540, 15351), (10965, 14756), (11067, 14620), (12138, 13330), (12427, 13020)]