161228400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 552152160

約数和(自身を除く): 390923760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 41, 48, 50, 58, 60, 75, 80, 82, 87, 100, 113, 116, 120, 123, 145, 150, 164, 174, 200, 205, 226, 232, 240, 246, 290, 300, 328, 339, 348, 400, 410, 435, 452, 464, 492, 565, 580, 600, 615, 656, 678, 696, 725, 820, 870, 904, 984, 1025, 1130, 1160, 1189, 1200, 1230, 1356, 1392, 1450, 1640, 1695, 1740, 1808, 1968, 2050, 2175, 2260, 2320, 2378, 2460, 2712, 2825, 2900, 3075, 3277, 3280, 3390, 3480, 3567, 4100, 4350, 4520, 4633, 4756, 4920, 5424, 5650, 5800, 5945, 6150, 6554, 6780, 6960, 7134, 8200, 8475, 8700, 9040, 9266, 9512, 9831, 9840, 11300, 11600, 11890, 12300, 13108, 13560, 13899, 14268, 16385, 16400, 16950, 17400, 17835, 18532, 19024, 19662, 22600, 23165, 23780, 24600, 26216, 27120, 27798, 28536, 29725, 32770, 33900, 34800, 35670, 37064, 39324, 45200, 46330, 47560, 49155, 49200, 52432, 55596, 57072, 59450, 65540, 67800, 69495, 71340, 74128, 78648, 81925, 89175, 92660, 95120, 98310, 111192, 115825, 118900, 131080, 134357, 135600, 138990, 142680, 157296, 163850, 178350, 185320, 196620, 222384, 231650, 237800, 245775, 262160, 268714, 277980, 285360, 327700, 347475, 356700, 370640, 393240, 403071, 463300, 475600, 491550, 537428, 555960, 655400, 671785, 694950, 713400, 786480, 806142, 926600, 983100, 1074856, 1111920, 1310800, 1343570, 1389900, 1426800, 1612284, 1853200, 1966200, 2015355, 2149712, 2687140, 2779800, 3224568, 3358925, 3932400, 4030710, 5374280, 5559600, 6449136, 6717850, 8061420, 10076775, 10748560, 13435700, 16122840, 20153550, 26871400, 32245680, 40307100, 53742800, 80614200, 161228400]

約数ペア:

[(1, 161228400), (2, 80614200), (3, 53742800), (4, 40307100), (5, 32245680), (6, 26871400), (8, 20153550), (10, 16122840), (12, 13435700), (15, 10748560), (16, 10076775), (20, 8061420), (24, 6717850), (25, 6449136), (29, 5559600), (30, 5374280), (40, 4030710), (41, 3932400), (48, 3358925), (50, 3224568), (58, 2779800), (60, 2687140), (75, 2149712), (80, 2015355), (82, 1966200), (87, 1853200), (100, 1612284), (113, 1426800), (116, 1389900), (120, 1343570), (123, 1310800), (145, 1111920), (150, 1074856), (164, 983100), (174, 926600), (200, 806142), (205, 786480), (226, 713400), (232, 694950), (240, 671785), (246, 655400), (290, 555960), (300, 537428), (328, 491550), (339, 475600), (348, 463300), (400, 403071), (410, 393240), (435, 370640), (452, 356700), (464, 347475), (492, 327700), (565, 285360), (580, 277980), (600, 268714), (615, 262160), (656, 245775), (678, 237800), (696, 231650), (725, 222384), (820, 196620), (870, 185320), (904, 178350), (984, 163850), (1025, 157296), (1130, 142680), (1160, 138990), (1189, 135600), (1200, 134357), (1230, 131080), (1356, 118900), (1392, 115825), (1450, 111192), (1640, 98310), (1695, 95120), (1740, 92660), (1808, 89175), (1968, 81925), (2050, 78648), (2175, 74128), (2260, 71340), (2320, 69495), (2378, 67800), (2460, 65540), (2712, 59450), (2825, 57072), (2900, 55596), (3075, 52432), (3277, 49200), (3280, 49155), (3390, 47560), (3480, 46330), (3567, 45200), (4100, 39324), (4350, 37064), (4520, 35670), (4633, 34800), (4756, 33900), (4920, 32770), (5424, 29725), (5650, 28536), (5800, 27798), (5945, 27120), (6150, 26216), (6554, 24600), (6780, 23780), (6960, 23165), (7134, 22600), (8200, 19662), (8475, 19024), (8700, 18532), (9040, 17835), (9266, 17400), (9512, 16950), (9831, 16400), (9840, 16385), (11300, 14268), (11600, 13899), (11890, 13560), (12300, 13108)]