55212240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 181988352

約数和(自身を除く): 126776112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 181, 186, 205, 240, 246, 248, 310, 328, 362, 372, 410, 465, 492, 496, 543, 615, 620, 656, 724, 744, 820, 905, 930, 984, 1086, 1230, 1240, 1271, 1448, 1488, 1640, 1810, 1860, 1968, 2172, 2460, 2480, 2542, 2715, 2896, 3280, 3620, 3720, 3813, 4344, 4920, 5084, 5430, 5611, 6355, 7240, 7421, 7440, 7626, 8688, 9840, 10168, 10860, 11222, 12710, 14480, 14842, 15252, 16833, 19065, 20336, 21720, 22263, 22444, 25420, 28055, 29684, 30504, 33666, 37105, 38130, 43440, 44526, 44888, 50840, 56110, 59368, 61008, 67332, 74210, 76260, 84165, 89052, 89776, 101680, 111315, 112220, 118736, 134664, 148420, 152520, 168330, 178104, 222630, 224440, 230051, 269328, 296840, 305040, 336660, 356208, 445260, 448880, 460102, 593680, 673320, 690153, 890520, 920204, 1150255, 1346640, 1380306, 1781040, 1840408, 2300510, 2760612, 3450765, 3680816, 4601020, 5521224, 6901530, 9202040, 11042448, 13803060, 18404080, 27606120, 55212240]

約数ペア:

[(1, 55212240), (2, 27606120), (3, 18404080), (4, 13803060), (5, 11042448), (6, 9202040), (8, 6901530), (10, 5521224), (12, 4601020), (15, 3680816), (16, 3450765), (20, 2760612), (24, 2300510), (30, 1840408), (31, 1781040), (40, 1380306), (41, 1346640), (48, 1150255), (60, 920204), (62, 890520), (80, 690153), (82, 673320), (93, 593680), (120, 460102), (123, 448880), (124, 445260), (155, 356208), (164, 336660), (181, 305040), (186, 296840), (205, 269328), (240, 230051), (246, 224440), (248, 222630), (310, 178104), (328, 168330), (362, 152520), (372, 148420), (410, 134664), (465, 118736), (492, 112220), (496, 111315), (543, 101680), (615, 89776), (620, 89052), (656, 84165), (724, 76260), (744, 74210), (820, 67332), (905, 61008), (930, 59368), (984, 56110), (1086, 50840), (1230, 44888), (1240, 44526), (1271, 43440), (1448, 38130), (1488, 37105), (1640, 33666), (1810, 30504), (1860, 29684), (1968, 28055), (2172, 25420), (2460, 22444), (2480, 22263), (2542, 21720), (2715, 20336), (2896, 19065), (3280, 16833), (3620, 15252), (3720, 14842), (3813, 14480), (4344, 12710), (4920, 11222), (5084, 10860), (5430, 10168), (5611, 9840), (6355, 8688), (7240, 7626), (7421, 7440)]