82841520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 278196480

約数和(自身を除く): 195354960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 491, 555, 570, 592, 703, 740, 760, 888, 912, 982, 1110, 1140, 1406, 1473, 1480, 1520, 1776, 1964, 2109, 2220, 2280, 2455, 2812, 2946, 2960, 3515, 3928, 4218, 4440, 4560, 4910, 5624, 5892, 7030, 7365, 7856, 8436, 8880, 9329, 9820, 10545, 11248, 11784, 14060, 14730, 16872, 18167, 18658, 19640, 21090, 23568, 27987, 28120, 29460, 33744, 36334, 37316, 39280, 42180, 46645, 54501, 55974, 56240, 58920, 72668, 74632, 84360, 90835, 93290, 109002, 111948, 117840, 139935, 145336, 149264, 168720, 181670, 186580, 218004, 223896, 272505, 279870, 290672, 345173, 363340, 373160, 436008, 447792, 545010, 559740, 690346, 726680, 746320, 872016, 1035519, 1090020, 1119480, 1380692, 1453360, 1725865, 2071038, 2180040, 2238960, 2761384, 3451730, 4142076, 4360080, 5177595, 5522768, 6903460, 8284152, 10355190, 13806920, 16568304, 20710380, 27613840, 41420760, 82841520]

約数ペア:

[(1, 82841520), (2, 41420760), (3, 27613840), (4, 20710380), (5, 16568304), (6, 13806920), (8, 10355190), (10, 8284152), (12, 6903460), (15, 5522768), (16, 5177595), (19, 4360080), (20, 4142076), (24, 3451730), (30, 2761384), (37, 2238960), (38, 2180040), (40, 2071038), (48, 1725865), (57, 1453360), (60, 1380692), (74, 1119480), (76, 1090020), (80, 1035519), (95, 872016), (111, 746320), (114, 726680), (120, 690346), (148, 559740), (152, 545010), (185, 447792), (190, 436008), (222, 373160), (228, 363340), (240, 345173), (285, 290672), (296, 279870), (304, 272505), (370, 223896), (380, 218004), (444, 186580), (456, 181670), (491, 168720), (555, 149264), (570, 145336), (592, 139935), (703, 117840), (740, 111948), (760, 109002), (888, 93290), (912, 90835), (982, 84360), (1110, 74632), (1140, 72668), (1406, 58920), (1473, 56240), (1480, 55974), (1520, 54501), (1776, 46645), (1964, 42180), (2109, 39280), (2220, 37316), (2280, 36334), (2455, 33744), (2812, 29460), (2946, 28120), (2960, 27987), (3515, 23568), (3928, 21090), (4218, 19640), (4440, 18658), (4560, 18167), (4910, 16872), (5624, 14730), (5892, 14060), (7030, 11784), (7365, 11248), (7856, 10545), (8436, 9820), (8880, 9329)]