80511600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 180

約数和(自身を含む): 279973896

約数和(自身を除く): 199462296

約数列:

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

約数ペア:

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