72125520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15852

約数の個数: 80

約数和(自身を含む): 235371840

約数和(自身を除く): 163246320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15817, 31634, 47451, 63268, 79085, 94902, 126536, 158170, 189804, 237255, 253072, 300523, 316340, 379608, 474510, 601046, 632680, 759216, 901569, 949020, 1202092, 1265360, 1502615, 1803138, 1898040, 2404184, 3005230, 3606276, 3796080, 4507845, 4808368, 6010460, 7212552, 9015690, 12020920, 14425104, 18031380, 24041840, 36062760, 72125520]

約数ペア:

[(1, 72125520), (2, 36062760), (3, 24041840), (4, 18031380), (5, 14425104), (6, 12020920), (8, 9015690), (10, 7212552), (12, 6010460), (15, 4808368), (16, 4507845), (19, 3796080), (20, 3606276), (24, 3005230), (30, 2404184), (38, 1898040), (40, 1803138), (48, 1502615), (57, 1265360), (60, 1202092), (76, 949020), (80, 901569), (95, 759216), (114, 632680), (120, 601046), (152, 474510), (190, 379608), (228, 316340), (240, 300523), (285, 253072), (304, 237255), (380, 189804), (456, 158170), (570, 126536), (760, 94902), (912, 79085), (1140, 63268), (1520, 47451), (2280, 31634), (4560, 15817)]