1636706720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12739}}^1$

素因数の和:12838

約数の個数: 96

約数和(自身を含む): 4276359360

約数和(自身を除く): 2639652640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 1760, 2336, 2920, 3212, 4015, 5840, 6424, 8030, 11680, 12739, 12848, 16060, 25478, 25696, 32120, 50956, 63695, 64240, 101912, 127390, 128480, 140129, 203824, 254780, 280258, 407648, 509560, 560516, 700645, 929947, 1019120, 1121032, 1401290, 1859894, 2038240, 2242064, 2802580, 3719788, 4484128, 4649735, 5605160, 7439576, 9299470, 10229417, 11210320, 14879152, 18598940, 20458834, 22420640, 29758304, 37197880, 40917668, 51147085, 74395760, 81835336, 102294170, 148791520, 163670672, 204588340, 327341344, 409176680, 818353360, 1636706720]

約数ペア:

[(1, 1636706720), (2, 818353360), (4, 409176680), (5, 327341344), (8, 204588340), (10, 163670672), (11, 148791520), (16, 102294170), (20, 81835336), (22, 74395760), (32, 51147085), (40, 40917668), (44, 37197880), (55, 29758304), (73, 22420640), (80, 20458834), (88, 18598940), (110, 14879152), (146, 11210320), (160, 10229417), (176, 9299470), (220, 7439576), (292, 5605160), (352, 4649735), (365, 4484128), (440, 3719788), (584, 2802580), (730, 2242064), (803, 2038240), (880, 1859894), (1168, 1401290), (1460, 1121032), (1606, 1019120), (1760, 929947), (2336, 700645), (2920, 560516), (3212, 509560), (4015, 407648), (5840, 280258), (6424, 254780), (8030, 203824), (11680, 140129), (12739, 128480), (12848, 127390), (16060, 101912), (25478, 64240), (25696, 63695), (32120, 50956)]