72022920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 162985080

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, 1019, 1140, 1178, 1240, 1767, 1860, 2038, 2280, 2356, 2945, 3057, 3534, 3720, 4076, 4712, 5095, 5890, 6114, 7068, 8152, 8835, 10190, 11780, 12228, 14136, 15285, 17670, 19361, 20380, 23560, 24456, 30570, 31589, 35340, 38722, 40760, 58083, 61140, 63178, 70680, 77444, 94767, 96805, 116166, 122280, 126356, 154888, 157945, 189534, 193610, 232332, 252712, 290415, 315890, 379068, 387220, 464664, 473835, 580830, 600191, 631780, 758136, 774440, 947670, 1161660, 1200382, 1263560, 1800573, 1895340, 2323320, 2400764, 3000955, 3601146, 3790680, 4801528, 6001910, 7202292, 9002865, 12003820, 14404584, 18005730, 24007640, 36011460, 72022920]

約数ペア:

[(1, 72022920), (2, 36011460), (3, 24007640), (4, 18005730), (5, 14404584), (6, 12003820), (8, 9002865), (10, 7202292), (12, 6001910), (15, 4801528), (19, 3790680), (20, 3601146), (24, 3000955), (30, 2400764), (31, 2323320), (38, 1895340), (40, 1800573), (57, 1263560), (60, 1200382), (62, 1161660), (76, 947670), (93, 774440), (95, 758136), (114, 631780), (120, 600191), (124, 580830), (152, 473835), (155, 464664), (186, 387220), (190, 379068), (228, 315890), (248, 290415), (285, 252712), (310, 232332), (372, 193610), (380, 189534), (456, 157945), (465, 154888), (570, 126356), (589, 122280), (620, 116166), (744, 96805), (760, 94767), (930, 77444), (1019, 70680), (1140, 63178), (1178, 61140), (1240, 58083), (1767, 40760), (1860, 38722), (2038, 35340), (2280, 31589), (2356, 30570), (2945, 24456), (3057, 23560), (3534, 20380), (3720, 19361), (4076, 17670), (4712, 15285), (5095, 14136), (5890, 12228), (6114, 11780), (7068, 10190), (8152, 8835)]