85547280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3953

約数の個数: 160

約数和(自身を含む): 326479104

約数和(自身を除く): 240931824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 3917, 4368, 5460, 7280, 7834, 10920, 11751, 15668, 19585, 21840, 23502, 27419, 31336, 39170, 47004, 50921, 54838, 58755, 62672, 78340, 82257, 94008, 101842, 109676, 117510, 137095, 152763, 156680, 164514, 188016, 203684, 219352, 235020, 254605, 274190, 305526, 313360, 329028, 356447, 407368, 411285, 438704, 470040, 509210, 548380, 611052, 658056, 712894, 763815, 814736, 822570, 940080, 1018420, 1069341, 1096760, 1222104, 1316112, 1425788, 1527630, 1645140, 1782235, 2036840, 2138682, 2193520, 2444208, 2851576, 3055260, 3290280, 3564470, 4073680, 4277364, 5346705, 5703152, 6110520, 6580560, 7128940, 8554728, 10693410, 12221040, 14257880, 17109456, 21386820, 28515760, 42773640, 85547280]

約数ペア:

[(1, 85547280), (2, 42773640), (3, 28515760), (4, 21386820), (5, 17109456), (6, 14257880), (7, 12221040), (8, 10693410), (10, 8554728), (12, 7128940), (13, 6580560), (14, 6110520), (15, 5703152), (16, 5346705), (20, 4277364), (21, 4073680), (24, 3564470), (26, 3290280), (28, 3055260), (30, 2851576), (35, 2444208), (39, 2193520), (40, 2138682), (42, 2036840), (48, 1782235), (52, 1645140), (56, 1527630), (60, 1425788), (65, 1316112), (70, 1222104), (78, 1096760), (80, 1069341), (84, 1018420), (91, 940080), (104, 822570), (105, 814736), (112, 763815), (120, 712894), (130, 658056), (140, 611052), (156, 548380), (168, 509210), (182, 470040), (195, 438704), (208, 411285), (210, 407368), (240, 356447), (260, 329028), (273, 313360), (280, 305526), (312, 274190), (336, 254605), (364, 235020), (390, 219352), (420, 203684), (455, 188016), (520, 164514), (546, 156680), (560, 152763), (624, 137095), (728, 117510), (780, 109676), (840, 101842), (910, 94008), (1040, 82257), (1092, 78340), (1365, 62672), (1456, 58755), (1560, 54838), (1680, 50921), (1820, 47004), (2184, 39170), (2730, 31336), (3120, 27419), (3640, 23502), (3917, 21840), (4368, 19585), (5460, 15668), (7280, 11751), (7834, 10920)]