78912360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2408

約数の個数: 128

約数和(自身を含む): 271641600

約数和(自身を除く): 192729240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2357, 2790, 3348, 3720, 4185, 4714, 5580, 6696, 7071, 8370, 9428, 11160, 11785, 14142, 16740, 18856, 21213, 23570, 28284, 33480, 35355, 42426, 47140, 56568, 63639, 70710, 73067, 84852, 94280, 106065, 127278, 141420, 146134, 169704, 212130, 219201, 254556, 282840, 292268, 318195, 365335, 424260, 438402, 509112, 584536, 636390, 657603, 730670, 848520, 876804, 1096005, 1272780, 1315206, 1461340, 1753608, 1972809, 2192010, 2545560, 2630412, 2922680, 3288015, 3945618, 4384020, 5260824, 6576030, 7891236, 8768040, 9864045, 13152060, 15782472, 19728090, 26304120, 39456180, 78912360]

約数ペア:

[(1, 78912360), (2, 39456180), (3, 26304120), (4, 19728090), (5, 15782472), (6, 13152060), (8, 9864045), (9, 8768040), (10, 7891236), (12, 6576030), (15, 5260824), (18, 4384020), (20, 3945618), (24, 3288015), (27, 2922680), (30, 2630412), (31, 2545560), (36, 2192010), (40, 1972809), (45, 1753608), (54, 1461340), (60, 1315206), (62, 1272780), (72, 1096005), (90, 876804), (93, 848520), (108, 730670), (120, 657603), (124, 636390), (135, 584536), (155, 509112), (180, 438402), (186, 424260), (216, 365335), (248, 318195), (270, 292268), (279, 282840), (310, 254556), (360, 219201), (372, 212130), (465, 169704), (540, 146134), (558, 141420), (620, 127278), (744, 106065), (837, 94280), (930, 84852), (1080, 73067), (1116, 70710), (1240, 63639), (1395, 56568), (1674, 47140), (1860, 42426), (2232, 35355), (2357, 33480), (2790, 28284), (3348, 23570), (3720, 21213), (4185, 18856), (4714, 16740), (5580, 14142), (6696, 11785), (7071, 11160), (8370, 9428)]