90275520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:638

約数の個数: 112

約数和(自身を含む): 288511488

約数和(自身を除く): 198235968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 271, 320, 347, 480, 542, 694, 813, 960, 1041, 1084, 1355, 1388, 1626, 1735, 2082, 2168, 2710, 2776, 3252, 3470, 4065, 4164, 4336, 5205, 5420, 5552, 6504, 6940, 8130, 8328, 8672, 10410, 10840, 11104, 13008, 13880, 16260, 16656, 17344, 20820, 21680, 22208, 26016, 27760, 32520, 33312, 41640, 43360, 52032, 55520, 65040, 66624, 83280, 86720, 94037, 111040, 130080, 166560, 188074, 260160, 282111, 333120, 376148, 470185, 564222, 752296, 940370, 1128444, 1410555, 1504592, 1880740, 2256888, 2821110, 3009184, 3761480, 4513776, 5642220, 6018368, 7522960, 9027552, 11284440, 15045920, 18055104, 22568880, 30091840, 45137760, 90275520]

約数ペア:

[(1, 90275520), (2, 45137760), (3, 30091840), (4, 22568880), (5, 18055104), (6, 15045920), (8, 11284440), (10, 9027552), (12, 7522960), (15, 6018368), (16, 5642220), (20, 4513776), (24, 3761480), (30, 3009184), (32, 2821110), (40, 2256888), (48, 1880740), (60, 1504592), (64, 1410555), (80, 1128444), (96, 940370), (120, 752296), (160, 564222), (192, 470185), (240, 376148), (271, 333120), (320, 282111), (347, 260160), (480, 188074), (542, 166560), (694, 130080), (813, 111040), (960, 94037), (1041, 86720), (1084, 83280), (1355, 66624), (1388, 65040), (1626, 55520), (1735, 52032), (2082, 43360), (2168, 41640), (2710, 33312), (2776, 32520), (3252, 27760), (3470, 26016), (4065, 22208), (4164, 21680), (4336, 20820), (5205, 17344), (5420, 16656), (5552, 16260), (6504, 13880), (6940, 13008), (8130, 11104), (8328, 10840), (8672, 10410)]