65483880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 258508800

約数和(自身を除く): 193024920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 373, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 746, 760, 770, 798, 836, 840, 924, 1045, 1064, 1119, 1140, 1155, 1254, 1320, 1330, 1463, 1492, 1540, 1596, 1672, 1848, 1865, 1995, 2090, 2238, 2280, 2310, 2508, 2611, 2660, 2926, 2984, 3080, 3135, 3192, 3730, 3990, 4103, 4180, 4389, 4476, 4620, 5016, 5222, 5320, 5595, 5852, 6270, 7087, 7315, 7460, 7833, 7980, 8206, 8360, 8778, 8952, 9240, 10444, 11190, 11704, 12309, 12540, 13055, 14174, 14630, 14920, 15666, 15960, 16412, 17556, 20515, 20888, 21261, 21945, 22380, 24618, 25080, 26110, 28348, 28721, 29260, 31332, 32824, 35112, 35435, 39165, 41030, 42522, 43890, 44760, 49236, 49609, 52220, 56696, 57442, 58520, 61545, 62664, 70870, 77957, 78330, 82060, 85044, 86163, 87780, 98472, 99218, 104440, 106305, 114884, 123090, 141740, 143605, 148827, 155914, 156660, 164120, 170088, 172326, 175560, 198436, 212610, 229768, 233871, 246180, 248045, 283480, 287210, 297654, 311828, 313320, 344652, 389785, 396872, 425220, 430815, 467742, 492360, 496090, 545699, 574420, 595308, 623656, 689304, 744135, 779570, 850440, 861630, 935484, 992180, 1091398, 1148840, 1169355, 1190616, 1488270, 1559140, 1637097, 1723260, 1870968, 1984360, 2182796, 2338710, 2728495, 2976540, 3118280, 3274194, 3446520, 4365592, 4677420, 5456990, 5953080, 6548388, 8185485, 9354840, 10913980, 13096776, 16370970, 21827960, 32741940, 65483880]

約数ペア:

[(1, 65483880), (2, 32741940), (3, 21827960), (4, 16370970), (5, 13096776), (6, 10913980), (7, 9354840), (8, 8185485), (10, 6548388), (11, 5953080), (12, 5456990), (14, 4677420), (15, 4365592), (19, 3446520), (20, 3274194), (21, 3118280), (22, 2976540), (24, 2728495), (28, 2338710), (30, 2182796), (33, 1984360), (35, 1870968), (38, 1723260), (40, 1637097), (42, 1559140), (44, 1488270), (55, 1190616), (56, 1169355), (57, 1148840), (60, 1091398), (66, 992180), (70, 935484), (76, 861630), (77, 850440), (84, 779570), (88, 744135), (95, 689304), (105, 623656), (110, 595308), (114, 574420), (120, 545699), (132, 496090), (133, 492360), (140, 467742), (152, 430815), (154, 425220), (165, 396872), (168, 389785), (190, 344652), (209, 313320), (210, 311828), (220, 297654), (228, 287210), (231, 283480), (264, 248045), (266, 246180), (280, 233871), (285, 229768), (308, 212610), (330, 198436), (373, 175560), (380, 172326), (385, 170088), (399, 164120), (418, 156660), (420, 155914), (440, 148827), (456, 143605), (462, 141740), (532, 123090), (570, 114884), (616, 106305), (627, 104440), (660, 99218), (665, 98472), (746, 87780), (760, 86163), (770, 85044), (798, 82060), (836, 78330), (840, 77957), (924, 70870), (1045, 62664), (1064, 61545), (1119, 58520), (1140, 57442), (1155, 56696), (1254, 52220), (1320, 49609), (1330, 49236), (1463, 44760), (1492, 43890), (1540, 42522), (1596, 41030), (1672, 39165), (1848, 35435), (1865, 35112), (1995, 32824), (2090, 31332), (2238, 29260), (2280, 28721), (2310, 28348), (2508, 26110), (2611, 25080), (2660, 24618), (2926, 22380), (2984, 21945), (3080, 21261), (3135, 20888), (3192, 20515), (3730, 17556), (3990, 16412), (4103, 15960), (4180, 15666), (4389, 14920), (4476, 14630), (4620, 14174), (5016, 13055), (5222, 12540), (5320, 12309), (5595, 11704), (5852, 11190), (6270, 10444), (7087, 9240), (7315, 8952), (7460, 8778), (7833, 8360), (7980, 8206)]