129544480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 335322288

約数和(自身を除く): 205777808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 793, 976, 1021, 1040, 1220, 1586, 1952, 2042, 2080, 2440, 3172, 3965, 4084, 4880, 5105, 6344, 7930, 8168, 9760, 10210, 12688, 13273, 15860, 16336, 20420, 25376, 26546, 31720, 32672, 40840, 53092, 62281, 63440, 66365, 81680, 106184, 124562, 126880, 132730, 163360, 212368, 249124, 265460, 311405, 424736, 498248, 530920, 622810, 809653, 996496, 1061840, 1245620, 1619306, 1992992, 2123680, 2491240, 3238612, 4048265, 4982480, 6477224, 8096530, 9964960, 12954448, 16193060, 25908896, 32386120, 64772240, 129544480]

約数ペア:

[(1, 129544480), (2, 64772240), (4, 32386120), (5, 25908896), (8, 16193060), (10, 12954448), (13, 9964960), (16, 8096530), (20, 6477224), (26, 4982480), (32, 4048265), (40, 3238612), (52, 2491240), (61, 2123680), (65, 1992992), (80, 1619306), (104, 1245620), (122, 1061840), (130, 996496), (160, 809653), (208, 622810), (244, 530920), (260, 498248), (305, 424736), (416, 311405), (488, 265460), (520, 249124), (610, 212368), (793, 163360), (976, 132730), (1021, 126880), (1040, 124562), (1220, 106184), (1586, 81680), (1952, 66365), (2042, 63440), (2080, 62281), (2440, 53092), (3172, 40840), (3965, 32672), (4084, 31720), (4880, 26546), (5105, 25376), (6344, 20420), (7930, 16336), (8168, 15860), (9760, 13273), (10210, 12688)]