7629440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 22619520

約数和(自身を除く): 14990080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 131, 140, 160, 182, 208, 224, 260, 262, 280, 320, 364, 416, 448, 455, 520, 524, 560, 640, 655, 728, 832, 896, 910, 917, 1040, 1048, 1120, 1310, 1456, 1664, 1703, 1820, 1834, 2080, 2096, 2240, 2620, 2912, 3406, 3640, 3668, 4160, 4192, 4480, 4585, 5240, 5824, 6812, 7280, 7336, 8320, 8384, 8515, 9170, 10480, 11648, 11921, 13624, 14560, 14672, 16768, 17030, 18340, 20960, 23842, 27248, 29120, 29344, 34060, 36680, 41920, 47684, 54496, 58240, 58688, 59605, 68120, 73360, 83840, 95368, 108992, 117376, 119210, 136240, 146720, 190736, 217984, 238420, 272480, 293440, 381472, 476840, 544960, 586880, 762944, 953680, 1089920, 1525888, 1907360, 3814720, 7629440]

約数ペア:

[(1, 7629440), (2, 3814720), (4, 1907360), (5, 1525888), (7, 1089920), (8, 953680), (10, 762944), (13, 586880), (14, 544960), (16, 476840), (20, 381472), (26, 293440), (28, 272480), (32, 238420), (35, 217984), (40, 190736), (52, 146720), (56, 136240), (64, 119210), (65, 117376), (70, 108992), (80, 95368), (91, 83840), (104, 73360), (112, 68120), (128, 59605), (130, 58688), (131, 58240), (140, 54496), (160, 47684), (182, 41920), (208, 36680), (224, 34060), (260, 29344), (262, 29120), (280, 27248), (320, 23842), (364, 20960), (416, 18340), (448, 17030), (455, 16768), (520, 14672), (524, 14560), (560, 13624), (640, 11921), (655, 11648), (728, 10480), (832, 9170), (896, 8515), (910, 8384), (917, 8320), (1040, 7336), (1048, 7280), (1120, 6812), (1310, 5824), (1456, 5240), (1664, 4585), (1703, 4480), (1820, 4192), (1834, 4160), (2080, 3668), (2096, 3640), (2240, 3406), (2620, 2912)]