126120280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 353263680

約数和(自身を除く): 227143400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 884, 935, 1105, 1144, 1297, 1430, 1496, 1768, 1870, 2210, 2431, 2594, 2860, 3740, 4420, 4862, 5188, 5720, 6485, 7480, 8840, 9724, 10376, 12155, 12970, 14267, 16861, 19448, 22049, 24310, 25940, 28534, 33722, 44098, 48620, 51880, 57068, 67444, 71335, 84305, 88196, 97240, 110245, 114136, 134888, 142670, 168610, 176392, 185471, 220490, 242539, 285340, 286637, 337220, 370942, 440980, 485078, 570680, 573274, 674440, 741884, 881960, 927355, 970156, 1146548, 1212695, 1433185, 1483768, 1854710, 1940312, 2293096, 2425390, 2866370, 3153007, 3709420, 4850780, 5732740, 6306014, 7418840, 9701560, 11465480, 12612028, 15765035, 25224056, 31530070, 63060140, 126120280]

約数ペア:

[(1, 126120280), (2, 63060140), (4, 31530070), (5, 25224056), (8, 15765035), (10, 12612028), (11, 11465480), (13, 9701560), (17, 7418840), (20, 6306014), (22, 5732740), (26, 4850780), (34, 3709420), (40, 3153007), (44, 2866370), (52, 2425390), (55, 2293096), (65, 1940312), (68, 1854710), (85, 1483768), (88, 1433185), (104, 1212695), (110, 1146548), (130, 970156), (136, 927355), (143, 881960), (170, 741884), (187, 674440), (220, 573274), (221, 570680), (260, 485078), (286, 440980), (340, 370942), (374, 337220), (440, 286637), (442, 285340), (520, 242539), (572, 220490), (680, 185471), (715, 176392), (748, 168610), (884, 142670), (935, 134888), (1105, 114136), (1144, 110245), (1297, 97240), (1430, 88196), (1496, 84305), (1768, 71335), (1870, 67444), (2210, 57068), (2431, 51880), (2594, 48620), (2860, 44098), (3740, 33722), (4420, 28534), (4862, 25940), (5188, 24310), (5720, 22049), (6485, 19448), (7480, 16861), (8840, 14267), (9724, 12970), (10376, 12155)]