79785540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 251838720

約数和(自身を除く): 172053180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2081, 2130, 2556, 3195, 3834, 4162, 4260, 6243, 6390, 7668, 8324, 9585, 10405, 12486, 12780, 18729, 19170, 20810, 24972, 31215, 37458, 38340, 41620, 56187, 62430, 74916, 93645, 112374, 124860, 147751, 187290, 224748, 280935, 295502, 374580, 443253, 561870, 591004, 738755, 886506, 1123740, 1329759, 1477510, 1773012, 2216265, 2659518, 2955020, 3989277, 4432530, 5319036, 6648795, 7978554, 8865060, 13297590, 15957108, 19946385, 26595180, 39892770, 79785540]

約数ペア:

[(1, 79785540), (2, 39892770), (3, 26595180), (4, 19946385), (5, 15957108), (6, 13297590), (9, 8865060), (10, 7978554), (12, 6648795), (15, 5319036), (18, 4432530), (20, 3989277), (27, 2955020), (30, 2659518), (36, 2216265), (45, 1773012), (54, 1477510), (60, 1329759), (71, 1123740), (90, 886506), (108, 738755), (135, 591004), (142, 561870), (180, 443253), (213, 374580), (270, 295502), (284, 280935), (355, 224748), (426, 187290), (540, 147751), (639, 124860), (710, 112374), (852, 93645), (1065, 74916), (1278, 62430), (1420, 56187), (1917, 41620), (2081, 38340), (2130, 37458), (2556, 31215), (3195, 24972), (3834, 20810), (4162, 19170), (4260, 18729), (6243, 12780), (6390, 12486), (7668, 10405), (8324, 9585)]