161023200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 216

約数和(自身を含む): 568979208

約数和(自身を除く): 407956008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 397, 400, 416, 480, 507, 520, 600, 624, 650, 676, 780, 794, 800, 845, 975, 1014, 1040, 1191, 1200, 1248, 1300, 1352, 1560, 1588, 1690, 1950, 1985, 2028, 2080, 2382, 2400, 2535, 2600, 2704, 3120, 3176, 3380, 3900, 3970, 4056, 4225, 4764, 5070, 5161, 5200, 5408, 5955, 6240, 6352, 6760, 7800, 7940, 8112, 8450, 9528, 9925, 10140, 10322, 10400, 11910, 12675, 12704, 13520, 15483, 15600, 15880, 16224, 16900, 19056, 19850, 20280, 20644, 23820, 25350, 25805, 27040, 29775, 30966, 31200, 31760, 33800, 38112, 39700, 40560, 41288, 47640, 50700, 51610, 59550, 61932, 63520, 67093, 67600, 77415, 79400, 81120, 82576, 95280, 101400, 103220, 119100, 123864, 129025, 134186, 135200, 154830, 158800, 165152, 190560, 201279, 202800, 206440, 238200, 247728, 258050, 268372, 309660, 317600, 335465, 387075, 402558, 405600, 412880, 476400, 495456, 516100, 536744, 619320, 670930, 774150, 805116, 825760, 952800, 1006395, 1032200, 1073488, 1238640, 1341860, 1548300, 1610232, 1677325, 2012790, 2064400, 2146976, 2477280, 2683720, 3096600, 3220464, 3354650, 4025580, 4128800, 5031975, 5367440, 6193200, 6440928, 6709300, 8051160, 10063950, 10734880, 12386400, 13418600, 16102320, 20127900, 26837200, 32204640, 40255800, 53674400, 80511600, 161023200]

約数ペア:

[(1, 161023200), (2, 80511600), (3, 53674400), (4, 40255800), (5, 32204640), (6, 26837200), (8, 20127900), (10, 16102320), (12, 13418600), (13, 12386400), (15, 10734880), (16, 10063950), (20, 8051160), (24, 6709300), (25, 6440928), (26, 6193200), (30, 5367440), (32, 5031975), (39, 4128800), (40, 4025580), (48, 3354650), (50, 3220464), (52, 3096600), (60, 2683720), (65, 2477280), (75, 2146976), (78, 2064400), (80, 2012790), (96, 1677325), (100, 1610232), (104, 1548300), (120, 1341860), (130, 1238640), (150, 1073488), (156, 1032200), (160, 1006395), (169, 952800), (195, 825760), (200, 805116), (208, 774150), (240, 670930), (260, 619320), (300, 536744), (312, 516100), (325, 495456), (338, 476400), (390, 412880), (397, 405600), (400, 402558), (416, 387075), (480, 335465), (507, 317600), (520, 309660), (600, 268372), (624, 258050), (650, 247728), (676, 238200), (780, 206440), (794, 202800), (800, 201279), (845, 190560), (975, 165152), (1014, 158800), (1040, 154830), (1191, 135200), (1200, 134186), (1248, 129025), (1300, 123864), (1352, 119100), (1560, 103220), (1588, 101400), (1690, 95280), (1950, 82576), (1985, 81120), (2028, 79400), (2080, 77415), (2382, 67600), (2400, 67093), (2535, 63520), (2600, 61932), (2704, 59550), (3120, 51610), (3176, 50700), (3380, 47640), (3900, 41288), (3970, 40560), (4056, 39700), (4225, 38112), (4764, 33800), (5070, 31760), (5161, 31200), (5200, 30966), (5408, 29775), (5955, 27040), (6240, 25805), (6352, 25350), (6760, 23820), (7800, 20644), (7940, 20280), (8112, 19850), (8450, 19056), (9528, 16900), (9925, 16224), (10140, 15880), (10322, 15600), (10400, 15483), (11910, 13520), (12675, 12704)]