90910080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{5261}}^1$

素因数の和:5289

約数の個数: 128

約数和(自身を含む): 322034400

約数和(自身を除く): 231124320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5261, 5760, 8640, 10522, 15783, 17280, 21044, 26305, 31566, 42088, 47349, 52610, 63132, 78915, 84176, 94698, 105220, 126264, 142047, 157830, 168352, 189396, 210440, 236745, 252528, 284094, 315660, 336704, 378792, 420880, 473490, 505056, 568188, 631320, 673408, 710235, 757584, 841760, 946980, 1010112, 1136376, 1262640, 1420470, 1515168, 1683520, 1893960, 2020224, 2272752, 2525280, 2840940, 3030336, 3367040, 3787920, 4545504, 5050560, 5681880, 6060672, 7575840, 9091008, 10101120, 11363760, 15151680, 18182016, 22727520, 30303360, 45455040, 90910080]

約数ペア:

[(1, 90910080), (2, 45455040), (3, 30303360), (4, 22727520), (5, 18182016), (6, 15151680), (8, 11363760), (9, 10101120), (10, 9091008), (12, 7575840), (15, 6060672), (16, 5681880), (18, 5050560), (20, 4545504), (24, 3787920), (27, 3367040), (30, 3030336), (32, 2840940), (36, 2525280), (40, 2272752), (45, 2020224), (48, 1893960), (54, 1683520), (60, 1515168), (64, 1420470), (72, 1262640), (80, 1136376), (90, 1010112), (96, 946980), (108, 841760), (120, 757584), (128, 710235), (135, 673408), (144, 631320), (160, 568188), (180, 505056), (192, 473490), (216, 420880), (240, 378792), (270, 336704), (288, 315660), (320, 284094), (360, 252528), (384, 236745), (432, 210440), (480, 189396), (540, 168352), (576, 157830), (640, 142047), (720, 126264), (864, 105220), (960, 94698), (1080, 84176), (1152, 78915), (1440, 63132), (1728, 52610), (1920, 47349), (2160, 42088), (2880, 31566), (3456, 26305), (4320, 21044), (5261, 17280), (5760, 15783), (8640, 10522)]