31787760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7006

約数の個数: 80

約数和(自身を含む): 103743360

約数和(自身を除く): 71955600

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, 6971, 13942, 20913, 27884, 34855, 41826, 55768, 69710, 83652, 104565, 111536, 132449, 139420, 167304, 209130, 264898, 278840, 334608, 397347, 418260, 529796, 557680, 662245, 794694, 836520, 1059592, 1324490, 1589388, 1673040, 1986735, 2119184, 2648980, 3178776, 3973470, 5297960, 6357552, 7946940, 10595920, 15893880, 31787760]

約数ペア:

[(1, 31787760), (2, 15893880), (3, 10595920), (4, 7946940), (5, 6357552), (6, 5297960), (8, 3973470), (10, 3178776), (12, 2648980), (15, 2119184), (16, 1986735), (19, 1673040), (20, 1589388), (24, 1324490), (30, 1059592), (38, 836520), (40, 794694), (48, 662245), (57, 557680), (60, 529796), (76, 418260), (80, 397347), (95, 334608), (114, 278840), (120, 264898), (152, 209130), (190, 167304), (228, 139420), (240, 132449), (285, 111536), (304, 104565), (380, 83652), (456, 69710), (570, 55768), (760, 41826), (912, 34855), (1140, 27884), (1520, 20913), (2280, 13942), (4560, 6971)]