156909205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21089947}}^1$

素因数の和:21089994

約数の個数: 80

約数和(自身を含む): 502109481984

約数和(自身を除く): 345200276304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21089947, 42179894, 63269841, 84359788, 105449735, 126539682, 168719576, 210899470, 253079364, 316349205, 337439152, 421798940, 506158728, 632698410, 653788357, 843597880, 1012317456, 1265396820, 1307576714, 1687195760, 1961365071, 2530793640, 2615153428, 3268941785, 3922730142, 5061587280, 5230306856, 6537883570, 7845460284, 9806825355, 10460613712, 13075767140, 15690920568, 19613650710, 26151534280, 31381841136, 39227301420, 52303068560, 78454602840, 156909205680]

約数ペア:

[(1, 156909205680), (2, 78454602840), (3, 52303068560), (4, 39227301420), (5, 31381841136), (6, 26151534280), (8, 19613650710), (10, 15690920568), (12, 13075767140), (15, 10460613712), (16, 9806825355), (20, 7845460284), (24, 6537883570), (30, 5230306856), (31, 5061587280), (40, 3922730142), (48, 3268941785), (60, 2615153428), (62, 2530793640), (80, 1961365071), (93, 1687195760), (120, 1307576714), (124, 1265396820), (155, 1012317456), (186, 843597880), (240, 653788357), (248, 632698410), (310, 506158728), (372, 421798940), (465, 337439152), (496, 316349205), (620, 253079364), (744, 210899470), (930, 168719576), (1240, 126539682), (1488, 105449735), (1860, 84359788), (2480, 63269841), (3720, 42179894), (7440, 21089947)]