87431160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 285235200

約数和(自身を除く): 197804040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1237, 1240, 1767, 1860, 2280, 2356, 2474, 2945, 3534, 3711, 3720, 4712, 4948, 5890, 6185, 7068, 7422, 8835, 9896, 11780, 12370, 14136, 14844, 17670, 18555, 23503, 23560, 24740, 29688, 35340, 37110, 38347, 47006, 49480, 70509, 70680, 74220, 76694, 94012, 115041, 117515, 141018, 148440, 153388, 188024, 191735, 230082, 235030, 282036, 306776, 352545, 383470, 460164, 470060, 564072, 575205, 705090, 728593, 766940, 920328, 940120, 1150410, 1410180, 1457186, 1533880, 2185779, 2300820, 2820360, 2914372, 3642965, 4371558, 4601640, 5828744, 7285930, 8743116, 10928895, 14571860, 17486232, 21857790, 29143720, 43715580, 87431160]

約数ペア:

[(1, 87431160), (2, 43715580), (3, 29143720), (4, 21857790), (5, 17486232), (6, 14571860), (8, 10928895), (10, 8743116), (12, 7285930), (15, 5828744), (19, 4601640), (20, 4371558), (24, 3642965), (30, 2914372), (31, 2820360), (38, 2300820), (40, 2185779), (57, 1533880), (60, 1457186), (62, 1410180), (76, 1150410), (93, 940120), (95, 920328), (114, 766940), (120, 728593), (124, 705090), (152, 575205), (155, 564072), (186, 470060), (190, 460164), (228, 383470), (248, 352545), (285, 306776), (310, 282036), (372, 235030), (380, 230082), (456, 191735), (465, 188024), (570, 153388), (589, 148440), (620, 141018), (744, 117515), (760, 115041), (930, 94012), (1140, 76694), (1178, 74220), (1237, 70680), (1240, 70509), (1767, 49480), (1860, 47006), (2280, 38347), (2356, 37110), (2474, 35340), (2945, 29688), (3534, 24740), (3711, 23560), (3720, 23503), (4712, 18555), (4948, 17670), (5890, 14844), (6185, 14136), (7068, 12370), (7422, 11780), (8835, 9896)]