78946320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 256483584

約数和(自身を除く): 177537264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 71, 80, 82, 113, 120, 123, 142, 164, 205, 213, 226, 240, 246, 284, 328, 339, 355, 410, 426, 452, 492, 565, 568, 615, 656, 678, 710, 820, 852, 904, 984, 1065, 1130, 1136, 1230, 1356, 1420, 1640, 1695, 1704, 1808, 1968, 2130, 2260, 2460, 2712, 2840, 2911, 3280, 3390, 3408, 4260, 4520, 4633, 4920, 5424, 5680, 5822, 6780, 8023, 8520, 8733, 9040, 9266, 9840, 11644, 13560, 13899, 14555, 16046, 17040, 17466, 18532, 23165, 23288, 24069, 27120, 27798, 29110, 32092, 34932, 37064, 40115, 43665, 46330, 46576, 48138, 55596, 58220, 64184, 69495, 69864, 74128, 80230, 87330, 92660, 96276, 111192, 116440, 120345, 128368, 138990, 139728, 160460, 174660, 185320, 192552, 222384, 232880, 240690, 277980, 320920, 328943, 349320, 370640, 385104, 481380, 555960, 641840, 657886, 698640, 962760, 986829, 1111920, 1315772, 1644715, 1925520, 1973658, 2631544, 3289430, 3947316, 4934145, 5263088, 6578860, 7894632, 9868290, 13157720, 15789264, 19736580, 26315440, 39473160, 78946320]

約数ペア:

[(1, 78946320), (2, 39473160), (3, 26315440), (4, 19736580), (5, 15789264), (6, 13157720), (8, 9868290), (10, 7894632), (12, 6578860), (15, 5263088), (16, 4934145), (20, 3947316), (24, 3289430), (30, 2631544), (40, 1973658), (41, 1925520), (48, 1644715), (60, 1315772), (71, 1111920), (80, 986829), (82, 962760), (113, 698640), (120, 657886), (123, 641840), (142, 555960), (164, 481380), (205, 385104), (213, 370640), (226, 349320), (240, 328943), (246, 320920), (284, 277980), (328, 240690), (339, 232880), (355, 222384), (410, 192552), (426, 185320), (452, 174660), (492, 160460), (565, 139728), (568, 138990), (615, 128368), (656, 120345), (678, 116440), (710, 111192), (820, 96276), (852, 92660), (904, 87330), (984, 80230), (1065, 74128), (1130, 69864), (1136, 69495), (1230, 64184), (1356, 58220), (1420, 55596), (1640, 48138), (1695, 46576), (1704, 46330), (1808, 43665), (1968, 40115), (2130, 37064), (2260, 34932), (2460, 32092), (2712, 29110), (2840, 27798), (2911, 27120), (3280, 24069), (3390, 23288), (3408, 23165), (4260, 18532), (4520, 17466), (4633, 17040), (4920, 16046), (5424, 14555), (5680, 13899), (5822, 13560), (6780, 11644), (8023, 9840), (8520, 9266), (8733, 9040)]