156401880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 331308840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 83, 120, 123, 164, 166, 205, 246, 249, 328, 332, 383, 410, 415, 492, 498, 615, 664, 766, 820, 830, 984, 996, 1149, 1230, 1245, 1532, 1640, 1660, 1915, 1992, 2298, 2460, 2490, 3064, 3320, 3403, 3830, 4596, 4920, 4980, 5745, 6806, 7660, 9192, 9960, 10209, 11490, 13612, 15320, 15703, 17015, 20418, 22980, 27224, 31406, 31789, 34030, 40836, 45960, 47109, 51045, 62812, 63578, 68060, 78515, 81672, 94218, 95367, 102090, 125624, 127156, 136120, 157030, 158945, 188436, 190734, 204180, 235545, 254312, 314060, 317890, 376872, 381468, 408360, 471090, 476835, 628120, 635780, 762936, 942180, 953670, 1271560, 1303349, 1884360, 1907340, 2606698, 3814680, 3910047, 5213396, 6516745, 7820094, 10426792, 13033490, 15640188, 19550235, 26066980, 31280376, 39100470, 52133960, 78200940, 156401880]

約数ペア:

[(1, 156401880), (2, 78200940), (3, 52133960), (4, 39100470), (5, 31280376), (6, 26066980), (8, 19550235), (10, 15640188), (12, 13033490), (15, 10426792), (20, 7820094), (24, 6516745), (30, 5213396), (40, 3910047), (41, 3814680), (60, 2606698), (82, 1907340), (83, 1884360), (120, 1303349), (123, 1271560), (164, 953670), (166, 942180), (205, 762936), (246, 635780), (249, 628120), (328, 476835), (332, 471090), (383, 408360), (410, 381468), (415, 376872), (492, 317890), (498, 314060), (615, 254312), (664, 235545), (766, 204180), (820, 190734), (830, 188436), (984, 158945), (996, 157030), (1149, 136120), (1230, 127156), (1245, 125624), (1532, 102090), (1640, 95367), (1660, 94218), (1915, 81672), (1992, 78515), (2298, 68060), (2460, 63578), (2490, 62812), (3064, 51045), (3320, 47109), (3403, 45960), (3830, 40836), (4596, 34030), (4920, 31789), (4980, 31406), (5745, 27224), (6806, 22980), (7660, 20418), (9192, 17015), (9960, 15703), (10209, 15320), (11490, 13612)]