84985560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 144

約数和(自身を含む): 303750720

約数和(自身を除く): 218765160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1951, 1980, 2178, 2420, 2904, 3630, 3902, 3960, 4356, 4840, 5445, 5853, 7260, 7804, 8712, 9755, 10890, 11706, 14520, 15608, 17559, 19510, 21461, 21780, 23412, 29265, 35118, 39020, 42922, 43560, 46824, 58530, 64383, 70236, 78040, 85844, 87795, 107305, 117060, 128766, 140472, 171688, 175590, 193149, 214610, 234120, 236071, 257532, 321915, 351180, 386298, 429220, 472142, 515064, 643830, 702360, 708213, 772596, 858440, 944284, 965745, 1180355, 1287660, 1416426, 1545192, 1888568, 1931490, 2124639, 2360710, 2575320, 2832852, 3541065, 3862980, 4249278, 4721420, 5665704, 7082130, 7725960, 8498556, 9442840, 10623195, 14164260, 16997112, 21246390, 28328520, 42492780, 84985560]

約数ペア:

[(1, 84985560), (2, 42492780), (3, 28328520), (4, 21246390), (5, 16997112), (6, 14164260), (8, 10623195), (9, 9442840), (10, 8498556), (11, 7725960), (12, 7082130), (15, 5665704), (18, 4721420), (20, 4249278), (22, 3862980), (24, 3541065), (30, 2832852), (33, 2575320), (36, 2360710), (40, 2124639), (44, 1931490), (45, 1888568), (55, 1545192), (60, 1416426), (66, 1287660), (72, 1180355), (88, 965745), (90, 944284), (99, 858440), (110, 772596), (120, 708213), (121, 702360), (132, 643830), (165, 515064), (180, 472142), (198, 429220), (220, 386298), (242, 351180), (264, 321915), (330, 257532), (360, 236071), (363, 234120), (396, 214610), (440, 193149), (484, 175590), (495, 171688), (605, 140472), (660, 128766), (726, 117060), (792, 107305), (968, 87795), (990, 85844), (1089, 78040), (1210, 70236), (1320, 64383), (1452, 58530), (1815, 46824), (1951, 43560), (1980, 42922), (2178, 39020), (2420, 35118), (2904, 29265), (3630, 23412), (3902, 21780), (3960, 21461), (4356, 19510), (4840, 17559), (5445, 15608), (5853, 14520), (7260, 11706), (7804, 10890), (8712, 9755)]