73812960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 144

約数和(自身を含む): 271331424

約数和(自身を除く): 197518464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 3943, 4680, 6240, 7886, 9360, 11829, 15772, 18720, 19715, 23658, 31544, 35487, 39430, 47316, 51259, 59145, 63088, 70974, 78860, 94632, 102518, 118290, 126176, 141948, 153777, 157720, 177435, 189264, 205036, 236580, 256295, 283896, 307554, 315440, 354870, 378528, 410072, 461331, 473160, 512590, 567792, 615108, 630880, 709740, 768885, 820144, 922662, 946320, 1025180, 1135584, 1230216, 1419480, 1537770, 1640288, 1845324, 1892640, 2050360, 2306655, 2460432, 2838960, 3075540, 3690648, 4100720, 4613310, 4920864, 5677920, 6151080, 7381296, 8201440, 9226620, 12302160, 14762592, 18453240, 24604320, 36906480, 73812960]

約数ペア:

[(1, 73812960), (2, 36906480), (3, 24604320), (4, 18453240), (5, 14762592), (6, 12302160), (8, 9226620), (9, 8201440), (10, 7381296), (12, 6151080), (13, 5677920), (15, 4920864), (16, 4613310), (18, 4100720), (20, 3690648), (24, 3075540), (26, 2838960), (30, 2460432), (32, 2306655), (36, 2050360), (39, 1892640), (40, 1845324), (45, 1640288), (48, 1537770), (52, 1419480), (60, 1230216), (65, 1135584), (72, 1025180), (78, 946320), (80, 922662), (90, 820144), (96, 768885), (104, 709740), (117, 630880), (120, 615108), (130, 567792), (144, 512590), (156, 473160), (160, 461331), (180, 410072), (195, 378528), (208, 354870), (234, 315440), (240, 307554), (260, 283896), (288, 256295), (312, 236580), (360, 205036), (390, 189264), (416, 177435), (468, 157720), (480, 153777), (520, 141948), (585, 126176), (624, 118290), (720, 102518), (780, 94632), (936, 78860), (1040, 70974), (1170, 63088), (1248, 59145), (1440, 51259), (1560, 47316), (1872, 39430), (2080, 35487), (2340, 31544), (3120, 23658), (3744, 19715), (3943, 18720), (4680, 15772), (6240, 11829), (7886, 9360)]