156916760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3961

約数の個数: 128

約数和(自身を含む): 474163200

約数和(自身を除く): 317246440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 3919, 4004, 5005, 5720, 7838, 8008, 10010, 15676, 19595, 20020, 27433, 31352, 39190, 40040, 43109, 50947, 54866, 78380, 86218, 101894, 109732, 137165, 156760, 172436, 203788, 215545, 219464, 254735, 274330, 301763, 344872, 356629, 407576, 431090, 509470, 548660, 560417, 603526, 713258, 862180, 1018940, 1097320, 1120834, 1207052, 1426516, 1508815, 1724360, 1783145, 2037880, 2241668, 2414104, 2802085, 2853032, 3017630, 3566290, 3922919, 4483336, 5604170, 6035260, 7132580, 7845838, 11208340, 12070520, 14265160, 15691676, 19614595, 22416680, 31383352, 39229190, 78458380, 156916760]

約数ペア:

[(1, 156916760), (2, 78458380), (4, 39229190), (5, 31383352), (7, 22416680), (8, 19614595), (10, 15691676), (11, 14265160), (13, 12070520), (14, 11208340), (20, 7845838), (22, 7132580), (26, 6035260), (28, 5604170), (35, 4483336), (40, 3922919), (44, 3566290), (52, 3017630), (55, 2853032), (56, 2802085), (65, 2414104), (70, 2241668), (77, 2037880), (88, 1783145), (91, 1724360), (104, 1508815), (110, 1426516), (130, 1207052), (140, 1120834), (143, 1097320), (154, 1018940), (182, 862180), (220, 713258), (260, 603526), (280, 560417), (286, 548660), (308, 509470), (364, 431090), (385, 407576), (440, 356629), (455, 344872), (520, 301763), (572, 274330), (616, 254735), (715, 219464), (728, 215545), (770, 203788), (910, 172436), (1001, 156760), (1144, 137165), (1430, 109732), (1540, 101894), (1820, 86218), (2002, 78380), (2860, 54866), (3080, 50947), (3640, 43109), (3919, 40040), (4004, 39190), (5005, 31352), (5720, 27433), (7838, 20020), (8008, 19595), (10010, 15676)]