77462640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 261763008

約数和(自身を除く): 184300368

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, 271, 360, 397, 542, 720, 794, 813, 1084, 1191, 1355, 1588, 1626, 1985, 2168, 2382, 2439, 2710, 3176, 3252, 3573, 3970, 4065, 4336, 4764, 4878, 5420, 5955, 6352, 6504, 7146, 7940, 8130, 9528, 9756, 10840, 11910, 12195, 13008, 14292, 15880, 16260, 17865, 19056, 19512, 21680, 23820, 24390, 28584, 31760, 32520, 35730, 39024, 47640, 48780, 57168, 65040, 71460, 95280, 97560, 107587, 142920, 195120, 215174, 285840, 322761, 430348, 537935, 645522, 860696, 968283, 1075870, 1291044, 1613805, 1721392, 1936566, 2151740, 2582088, 3227610, 3873132, 4303480, 4841415, 5164176, 6455220, 7746264, 8606960, 9682830, 12910440, 15492528, 19365660, 25820880, 38731320, 77462640]

約数ペア:

[(1, 77462640), (2, 38731320), (3, 25820880), (4, 19365660), (5, 15492528), (6, 12910440), (8, 9682830), (9, 8606960), (10, 7746264), (12, 6455220), (15, 5164176), (16, 4841415), (18, 4303480), (20, 3873132), (24, 3227610), (30, 2582088), (36, 2151740), (40, 1936566), (45, 1721392), (48, 1613805), (60, 1291044), (72, 1075870), (80, 968283), (90, 860696), (120, 645522), (144, 537935), (180, 430348), (240, 322761), (271, 285840), (360, 215174), (397, 195120), (542, 142920), (720, 107587), (794, 97560), (813, 95280), (1084, 71460), (1191, 65040), (1355, 57168), (1588, 48780), (1626, 47640), (1985, 39024), (2168, 35730), (2382, 32520), (2439, 31760), (2710, 28584), (3176, 24390), (3252, 23820), (3573, 21680), (3970, 19512), (4065, 19056), (4336, 17865), (4764, 16260), (4878, 15880), (5420, 14292), (5955, 13008), (6352, 12195), (6504, 11910), (7146, 10840), (7940, 9756), (8130, 9528)]