72761520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23321}}^1$

素因数の和:23350

約数の個数: 80

約数和(自身を含む): 242921952

約数和(自身を除く): 170160432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23321, 46642, 69963, 93284, 116605, 139926, 186568, 233210, 279852, 303173, 349815, 373136, 466420, 559704, 606346, 699630, 909519, 932840, 1119408, 1212692, 1399260, 1515865, 1819038, 1865680, 2425384, 2798520, 3031730, 3638076, 4547595, 4850768, 5597040, 6063460, 7276152, 9095190, 12126920, 14552304, 18190380, 24253840, 36380760, 72761520]

約数ペア:

[(1, 72761520), (2, 36380760), (3, 24253840), (4, 18190380), (5, 14552304), (6, 12126920), (8, 9095190), (10, 7276152), (12, 6063460), (13, 5597040), (15, 4850768), (16, 4547595), (20, 3638076), (24, 3031730), (26, 2798520), (30, 2425384), (39, 1865680), (40, 1819038), (48, 1515865), (52, 1399260), (60, 1212692), (65, 1119408), (78, 932840), (80, 909519), (104, 699630), (120, 606346), (130, 559704), (156, 466420), (195, 373136), (208, 349815), (240, 303173), (260, 279852), (312, 233210), (390, 186568), (520, 139926), (624, 116605), (780, 93284), (1040, 69963), (1560, 46642), (3120, 23321)]