86475480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7953

約数の個数: 128

約数和(自身を含む): 319334400

約数和(自身を除く): 232858920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7919, 10920, 15838, 23757, 31676, 39595, 47514, 55433, 63352, 79190, 95028, 102947, 110866, 118785, 158380, 166299, 190056, 205894, 221732, 237570, 277165, 308841, 316760, 332598, 411788, 443464, 475140, 514735, 554330, 617682, 665196, 720629, 823576, 831495, 950280, 1029470, 1108660, 1235364, 1330392, 1441258, 1544205, 1662990, 2058940, 2161887, 2217320, 2470728, 2882516, 3088410, 3325980, 3603145, 4117880, 4323774, 5765032, 6176820, 6651960, 7206290, 8647548, 10809435, 12353640, 14412580, 17295096, 21618870, 28825160, 43237740, 86475480]

約数ペア:

[(1, 86475480), (2, 43237740), (3, 28825160), (4, 21618870), (5, 17295096), (6, 14412580), (7, 12353640), (8, 10809435), (10, 8647548), (12, 7206290), (13, 6651960), (14, 6176820), (15, 5765032), (20, 4323774), (21, 4117880), (24, 3603145), (26, 3325980), (28, 3088410), (30, 2882516), (35, 2470728), (39, 2217320), (40, 2161887), (42, 2058940), (52, 1662990), (56, 1544205), (60, 1441258), (65, 1330392), (70, 1235364), (78, 1108660), (84, 1029470), (91, 950280), (104, 831495), (105, 823576), (120, 720629), (130, 665196), (140, 617682), (156, 554330), (168, 514735), (182, 475140), (195, 443464), (210, 411788), (260, 332598), (273, 316760), (280, 308841), (312, 277165), (364, 237570), (390, 221732), (420, 205894), (455, 190056), (520, 166299), (546, 158380), (728, 118785), (780, 110866), (840, 102947), (910, 95028), (1092, 79190), (1365, 63352), (1560, 55433), (1820, 47514), (2184, 39595), (2730, 31676), (3640, 23757), (5460, 15838), (7919, 10920)]