89467920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 302182296

約数和(自身を除く): 212714376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 397, 626, 720, 794, 939, 1191, 1252, 1565, 1588, 1878, 1985, 2382, 2504, 2817, 3130, 3176, 3573, 3756, 3970, 4695, 4764, 5008, 5634, 5955, 6260, 6352, 7146, 7512, 7940, 9390, 9528, 11268, 11910, 12520, 14085, 14292, 15024, 15880, 17865, 18780, 19056, 22536, 23820, 25040, 28170, 28584, 31760, 35730, 37560, 45072, 47640, 56340, 57168, 71460, 75120, 95280, 112680, 124261, 142920, 225360, 248522, 285840, 372783, 497044, 621305, 745566, 994088, 1118349, 1242610, 1491132, 1863915, 1988176, 2236698, 2485220, 2982264, 3727830, 4473396, 4970440, 5591745, 5964528, 7455660, 8946792, 9940880, 11183490, 14911320, 17893584, 22366980, 29822640, 44733960, 89467920]

約数ペア:

[(1, 89467920), (2, 44733960), (3, 29822640), (4, 22366980), (5, 17893584), (6, 14911320), (8, 11183490), (9, 9940880), (10, 8946792), (12, 7455660), (15, 5964528), (16, 5591745), (18, 4970440), (20, 4473396), (24, 3727830), (30, 2982264), (36, 2485220), (40, 2236698), (45, 1988176), (48, 1863915), (60, 1491132), (72, 1242610), (80, 1118349), (90, 994088), (120, 745566), (144, 621305), (180, 497044), (240, 372783), (313, 285840), (360, 248522), (397, 225360), (626, 142920), (720, 124261), (794, 112680), (939, 95280), (1191, 75120), (1252, 71460), (1565, 57168), (1588, 56340), (1878, 47640), (1985, 45072), (2382, 37560), (2504, 35730), (2817, 31760), (3130, 28584), (3176, 28170), (3573, 25040), (3756, 23820), (3970, 22536), (4695, 19056), (4764, 18780), (5008, 17865), (5634, 15880), (5955, 15024), (6260, 14292), (6352, 14085), (7146, 12520), (7512, 11910), (7940, 11268), (9390, 9528)]