72706680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2970

約数の個数: 128

約数和(自身を含む): 252979200

約数和(自身を除く): 180272520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 2927, 3105, 4140, 4968, 5854, 6210, 8280, 8781, 11708, 12420, 14635, 17562, 23416, 24840, 26343, 29270, 35124, 43905, 52686, 58540, 67321, 70248, 79029, 87810, 105372, 117080, 131715, 134642, 158058, 175620, 201963, 210744, 263430, 269284, 316116, 336605, 351240, 395145, 403926, 526860, 538568, 605889, 632232, 673210, 790290, 807852, 1009815, 1053720, 1211778, 1346420, 1580580, 1615704, 1817667, 2019630, 2423556, 2692840, 3029445, 3161160, 3635334, 4039260, 4847112, 6058890, 7270668, 8078520, 9088335, 12117780, 14541336, 18176670, 24235560, 36353340, 72706680]

約数ペア:

[(1, 72706680), (2, 36353340), (3, 24235560), (4, 18176670), (5, 14541336), (6, 12117780), (8, 9088335), (9, 8078520), (10, 7270668), (12, 6058890), (15, 4847112), (18, 4039260), (20, 3635334), (23, 3161160), (24, 3029445), (27, 2692840), (30, 2423556), (36, 2019630), (40, 1817667), (45, 1615704), (46, 1580580), (54, 1346420), (60, 1211778), (69, 1053720), (72, 1009815), (90, 807852), (92, 790290), (108, 673210), (115, 632232), (120, 605889), (135, 538568), (138, 526860), (180, 403926), (184, 395145), (207, 351240), (216, 336605), (230, 316116), (270, 269284), (276, 263430), (345, 210744), (360, 201963), (414, 175620), (460, 158058), (540, 134642), (552, 131715), (621, 117080), (690, 105372), (828, 87810), (920, 79029), (1035, 70248), (1080, 67321), (1242, 58540), (1380, 52686), (1656, 43905), (2070, 35124), (2484, 29270), (2760, 26343), (2927, 24840), (3105, 23416), (4140, 17562), (4968, 14635), (5854, 12420), (6210, 11708), (8280, 8781)]