123037320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2155

約数の個数: 128

約数和(自身を含む): 427991040

約数和(自身を除く): 304953720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2063, 2130, 2485, 2840, 2982, 3976, 4126, 4260, 4970, 5964, 6189, 7455, 8252, 8520, 9940, 10315, 11928, 12378, 14441, 14910, 16504, 19880, 20630, 24756, 28882, 29820, 30945, 41260, 43323, 49512, 57764, 59640, 61890, 72205, 82520, 86646, 115528, 123780, 144410, 146473, 173292, 216615, 247560, 288820, 292946, 346584, 433230, 439419, 577640, 585892, 732365, 866460, 878838, 1025311, 1171784, 1464730, 1732920, 1757676, 2050622, 2197095, 2929460, 3075933, 3515352, 4101244, 4394190, 5126555, 5858920, 6151866, 8202488, 8788380, 10253110, 12303732, 15379665, 17576760, 20506220, 24607464, 30759330, 41012440, 61518660, 123037320]

約数ペア:

[(1, 123037320), (2, 61518660), (3, 41012440), (4, 30759330), (5, 24607464), (6, 20506220), (7, 17576760), (8, 15379665), (10, 12303732), (12, 10253110), (14, 8788380), (15, 8202488), (20, 6151866), (21, 5858920), (24, 5126555), (28, 4394190), (30, 4101244), (35, 3515352), (40, 3075933), (42, 2929460), (56, 2197095), (60, 2050622), (70, 1757676), (71, 1732920), (84, 1464730), (105, 1171784), (120, 1025311), (140, 878838), (142, 866460), (168, 732365), (210, 585892), (213, 577640), (280, 439419), (284, 433230), (355, 346584), (420, 292946), (426, 288820), (497, 247560), (568, 216615), (710, 173292), (840, 146473), (852, 144410), (994, 123780), (1065, 115528), (1420, 86646), (1491, 82520), (1704, 72205), (1988, 61890), (2063, 59640), (2130, 57764), (2485, 49512), (2840, 43323), (2982, 41260), (3976, 30945), (4126, 29820), (4260, 28882), (4970, 24756), (5964, 20630), (6189, 19880), (7455, 16504), (8252, 14910), (8520, 14441), (9940, 12378), (10315, 11928)]