31974960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 105524496

約数和(自身を除く): 73549536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 461, 510, 578, 680, 816, 867, 922, 1020, 1156, 1360, 1383, 1445, 1734, 1844, 2040, 2305, 2312, 2766, 2890, 3468, 3688, 4080, 4335, 4610, 4624, 5532, 5780, 6915, 6936, 7376, 7837, 8670, 9220, 11064, 11560, 13830, 13872, 15674, 17340, 18440, 22128, 23120, 23511, 27660, 31348, 34680, 36880, 39185, 47022, 55320, 62696, 69360, 78370, 94044, 110640, 117555, 125392, 133229, 156740, 188088, 235110, 266458, 313480, 376176, 399687, 470220, 532916, 626960, 666145, 799374, 940440, 1065832, 1332290, 1598748, 1880880, 1998435, 2131664, 2664580, 3197496, 3996870, 5329160, 6394992, 7993740, 10658320, 15987480, 31974960]

約数ペア:

[(1, 31974960), (2, 15987480), (3, 10658320), (4, 7993740), (5, 6394992), (6, 5329160), (8, 3996870), (10, 3197496), (12, 2664580), (15, 2131664), (16, 1998435), (17, 1880880), (20, 1598748), (24, 1332290), (30, 1065832), (34, 940440), (40, 799374), (48, 666145), (51, 626960), (60, 532916), (68, 470220), (80, 399687), (85, 376176), (102, 313480), (120, 266458), (136, 235110), (170, 188088), (204, 156740), (240, 133229), (255, 125392), (272, 117555), (289, 110640), (340, 94044), (408, 78370), (461, 69360), (510, 62696), (578, 55320), (680, 47022), (816, 39185), (867, 36880), (922, 34680), (1020, 31348), (1156, 27660), (1360, 23511), (1383, 23120), (1445, 22128), (1734, 18440), (1844, 17340), (2040, 15674), (2305, 13872), (2312, 13830), (2766, 11560), (2890, 11064), (3468, 9220), (3688, 8670), (4080, 7837), (4335, 7376), (4610, 6936), (4624, 6915), (5532, 5780)]