61445880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 214643520

約数和(自身を除く): 153197640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 164, 180, 181, 184, 205, 207, 230, 246, 276, 328, 345, 360, 362, 369, 410, 414, 460, 492, 543, 552, 615, 690, 724, 738, 820, 828, 905, 920, 943, 984, 1035, 1086, 1230, 1380, 1448, 1476, 1629, 1640, 1656, 1810, 1845, 1886, 2070, 2172, 2460, 2715, 2760, 2829, 2952, 3258, 3620, 3690, 3772, 4140, 4163, 4344, 4715, 4920, 5430, 5658, 6516, 7240, 7380, 7421, 7544, 8145, 8280, 8326, 8487, 9430, 10860, 11316, 12489, 13032, 14145, 14760, 14842, 16290, 16652, 16974, 18860, 20815, 21720, 22263, 22632, 24978, 28290, 29684, 32580, 33304, 33948, 37105, 37467, 37720, 41630, 42435, 44526, 49956, 56580, 59368, 62445, 65160, 66789, 67896, 74210, 74934, 83260, 84870, 89052, 99912, 111315, 113160, 124890, 133578, 148420, 149868, 166520, 169740, 170683, 178104, 187335, 222630, 249780, 267156, 296840, 299736, 333945, 339480, 341366, 374670, 445260, 499560, 512049, 534312, 667890, 682732, 749340, 853415, 890520, 1024098, 1335780, 1365464, 1498680, 1536147, 1706830, 2048196, 2560245, 2671560, 3072294, 3413660, 4096392, 5120490, 6144588, 6827320, 7680735, 10240980, 12289176, 15361470, 20481960, 30722940, 61445880]

約数ペア:

[(1, 61445880), (2, 30722940), (3, 20481960), (4, 15361470), (5, 12289176), (6, 10240980), (8, 7680735), (9, 6827320), (10, 6144588), (12, 5120490), (15, 4096392), (18, 3413660), (20, 3072294), (23, 2671560), (24, 2560245), (30, 2048196), (36, 1706830), (40, 1536147), (41, 1498680), (45, 1365464), (46, 1335780), (60, 1024098), (69, 890520), (72, 853415), (82, 749340), (90, 682732), (92, 667890), (115, 534312), (120, 512049), (123, 499560), (138, 445260), (164, 374670), (180, 341366), (181, 339480), (184, 333945), (205, 299736), (207, 296840), (230, 267156), (246, 249780), (276, 222630), (328, 187335), (345, 178104), (360, 170683), (362, 169740), (369, 166520), (410, 149868), (414, 148420), (460, 133578), (492, 124890), (543, 113160), (552, 111315), (615, 99912), (690, 89052), (724, 84870), (738, 83260), (820, 74934), (828, 74210), (905, 67896), (920, 66789), (943, 65160), (984, 62445), (1035, 59368), (1086, 56580), (1230, 49956), (1380, 44526), (1448, 42435), (1476, 41630), (1629, 37720), (1640, 37467), (1656, 37105), (1810, 33948), (1845, 33304), (1886, 32580), (2070, 29684), (2172, 28290), (2460, 24978), (2715, 22632), (2760, 22263), (2829, 21720), (2952, 20815), (3258, 18860), (3620, 16974), (3690, 16652), (3772, 16290), (4140, 14842), (4163, 14760), (4344, 14145), (4715, 13032), (4920, 12489), (5430, 11316), (5658, 10860), (6516, 9430), (7240, 8487), (7380, 8326), (7421, 8280), (7544, 8145)]