79320540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101693}}^1$

素因数の和:101718

約数の個数: 48

約数和(自身を含む): 239184288

約数和(自身を除く): 159863748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101693, 203386, 305079, 406772, 508465, 610158, 1016930, 1220316, 1322009, 1525395, 2033860, 2644018, 3050790, 3966027, 5288036, 6101580, 6610045, 7932054, 13220090, 15864108, 19830135, 26440180, 39660270, 79320540]

約数ペア:

[(1, 79320540), (2, 39660270), (3, 26440180), (4, 19830135), (5, 15864108), (6, 13220090), (10, 7932054), (12, 6610045), (13, 6101580), (15, 5288036), (20, 3966027), (26, 3050790), (30, 2644018), (39, 2033860), (52, 1525395), (60, 1322009), (65, 1220316), (78, 1016930), (130, 610158), (156, 508465), (195, 406772), (260, 305079), (390, 203386), (780, 101693)]