65964080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 205861824

約数和(自身を除く): 139897744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 41, 52, 56, 65, 68, 70, 80, 82, 85, 91, 104, 112, 119, 130, 136, 140, 164, 169, 170, 182, 205, 208, 221, 238, 260, 272, 280, 287, 328, 338, 340, 364, 410, 442, 455, 476, 520, 533, 560, 574, 595, 656, 676, 680, 697, 728, 820, 845, 884, 910, 952, 1040, 1066, 1105, 1148, 1183, 1190, 1352, 1360, 1394, 1435, 1456, 1547, 1640, 1690, 1768, 1820, 1904, 2132, 2210, 2296, 2366, 2380, 2665, 2704, 2788, 2870, 2873, 3094, 3280, 3380, 3485, 3536, 3640, 3731, 4264, 4420, 4592, 4732, 4760, 4879, 5330, 5576, 5740, 5746, 5915, 6188, 6760, 6929, 6970, 7280, 7462, 7735, 8528, 8840, 9061, 9464, 9520, 9758, 10660, 11152, 11480, 11492, 11830, 12376, 13520, 13858, 13940, 14365, 14924, 15470, 17680, 18122, 18655, 18928, 19516, 20111, 21320, 22960, 22984, 23660, 24395, 24752, 27716, 27880, 28730, 29848, 30940, 34645, 36244, 37310, 39032, 40222, 42640, 45305, 45968, 47320, 48503, 48790, 55432, 55760, 57460, 59696, 61880, 63427, 69290, 72488, 74620, 78064, 80444, 90610, 94640, 97006, 97580, 100555, 110864, 114920, 117793, 123760, 126854, 138580, 144976, 149240, 160888, 181220, 194012, 195160, 201110, 229840, 235586, 242515, 253708, 277160, 298480, 317135, 321776, 362440, 388024, 390320, 402220, 471172, 485030, 507416, 554320, 588965, 634270, 724880, 776048, 804440, 824551, 942344, 970060, 1014832, 1177930, 1268540, 1608880, 1649102, 1884688, 1940120, 2355860, 2537080, 3298204, 3880240, 4122755, 4711720, 5074160, 6596408, 8245510, 9423440, 13192816, 16491020, 32982040, 65964080]

約数ペア:

[(1, 65964080), (2, 32982040), (4, 16491020), (5, 13192816), (7, 9423440), (8, 8245510), (10, 6596408), (13, 5074160), (14, 4711720), (16, 4122755), (17, 3880240), (20, 3298204), (26, 2537080), (28, 2355860), (34, 1940120), (35, 1884688), (40, 1649102), (41, 1608880), (52, 1268540), (56, 1177930), (65, 1014832), (68, 970060), (70, 942344), (80, 824551), (82, 804440), (85, 776048), (91, 724880), (104, 634270), (112, 588965), (119, 554320), (130, 507416), (136, 485030), (140, 471172), (164, 402220), (169, 390320), (170, 388024), (182, 362440), (205, 321776), (208, 317135), (221, 298480), (238, 277160), (260, 253708), (272, 242515), (280, 235586), (287, 229840), (328, 201110), (338, 195160), (340, 194012), (364, 181220), (410, 160888), (442, 149240), (455, 144976), (476, 138580), (520, 126854), (533, 123760), (560, 117793), (574, 114920), (595, 110864), (656, 100555), (676, 97580), (680, 97006), (697, 94640), (728, 90610), (820, 80444), (845, 78064), (884, 74620), (910, 72488), (952, 69290), (1040, 63427), (1066, 61880), (1105, 59696), (1148, 57460), (1183, 55760), (1190, 55432), (1352, 48790), (1360, 48503), (1394, 47320), (1435, 45968), (1456, 45305), (1547, 42640), (1640, 40222), (1690, 39032), (1768, 37310), (1820, 36244), (1904, 34645), (2132, 30940), (2210, 29848), (2296, 28730), (2366, 27880), (2380, 27716), (2665, 24752), (2704, 24395), (2788, 23660), (2870, 22984), (2873, 22960), (3094, 21320), (3280, 20111), (3380, 19516), (3485, 18928), (3536, 18655), (3640, 18122), (3731, 17680), (4264, 15470), (4420, 14924), (4592, 14365), (4732, 13940), (4760, 13858), (4879, 13520), (5330, 12376), (5576, 11830), (5740, 11492), (5746, 11480), (5915, 11152), (6188, 10660), (6760, 9758), (6929, 9520), (6970, 9464), (7280, 9061), (7462, 8840), (7735, 8528)]