9215679720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{4583}}^1$

素因数の和:5899

約数の個数: 128

約数和(自身を含む): 29803334400

約数和(自身を除く): 20587654680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1289, 1560, 2578, 3867, 4583, 5156, 6445, 7734, 9166, 10312, 12890, 13749, 15468, 16757, 18332, 19335, 22915, 25780, 27498, 30936, 33514, 36664, 38670, 45830, 50271, 51560, 54996, 59579, 67028, 68745, 77340, 83785, 91660, 100542, 109992, 119158, 134056, 137490, 154680, 167570, 178737, 183320, 201084, 238316, 251355, 274980, 297895, 335140, 357474, 402168, 476632, 502710, 549960, 595790, 670280, 714948, 893685, 1005420, 1191580, 1429896, 1787370, 2010840, 2383160, 3574740, 5907487, 7149480, 11814974, 17722461, 23629948, 29537435, 35444922, 47259896, 59074870, 70889844, 76797331, 88612305, 118149740, 141779688, 153594662, 177224610, 230391993, 236299480, 307189324, 354449220, 383986655, 460783986, 614378648, 708898440, 767973310, 921567972, 1151959965, 1535946620, 1843135944, 2303919930, 3071893240, 4607839860, 9215679720]

約数ペア:

[(1, 9215679720), (2, 4607839860), (3, 3071893240), (4, 2303919930), (5, 1843135944), (6, 1535946620), (8, 1151959965), (10, 921567972), (12, 767973310), (13, 708898440), (15, 614378648), (20, 460783986), (24, 383986655), (26, 354449220), (30, 307189324), (39, 236299480), (40, 230391993), (52, 177224610), (60, 153594662), (65, 141779688), (78, 118149740), (104, 88612305), (120, 76797331), (130, 70889844), (156, 59074870), (195, 47259896), (260, 35444922), (312, 29537435), (390, 23629948), (520, 17722461), (780, 11814974), (1289, 7149480), (1560, 5907487), (2578, 3574740), (3867, 2383160), (4583, 2010840), (5156, 1787370), (6445, 1429896), (7734, 1191580), (9166, 1005420), (10312, 893685), (12890, 714948), (13749, 670280), (15468, 595790), (16757, 549960), (18332, 502710), (19335, 476632), (22915, 402168), (25780, 357474), (27498, 335140), (30936, 297895), (33514, 274980), (36664, 251355), (38670, 238316), (45830, 201084), (50271, 183320), (51560, 178737), (54996, 167570), (59579, 154680), (67028, 137490), (68745, 134056), (77340, 119158), (83785, 109992), (91660, 100542)]