80090560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 212031072

約数和(自身を除く): 131940512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 373, 440, 488, 610, 671, 704, 746, 880, 976, 1220, 1342, 1492, 1760, 1865, 1952, 2440, 2684, 2984, 3355, 3520, 3730, 3904, 4103, 4880, 5368, 5968, 6710, 7460, 8206, 9760, 10736, 11936, 13420, 14920, 16412, 19520, 20515, 21472, 22753, 23872, 26840, 29840, 32824, 41030, 42944, 45506, 53680, 59680, 65648, 82060, 91012, 107360, 113765, 119360, 131296, 164120, 182024, 214720, 227530, 250283, 262592, 328240, 364048, 455060, 500566, 656480, 728096, 910120, 1001132, 1251415, 1312960, 1456192, 1820240, 2002264, 2502830, 3640480, 4004528, 5005660, 7280960, 8009056, 10011320, 16018112, 20022640, 40045280, 80090560]

約数ペア:

[(1, 80090560), (2, 40045280), (4, 20022640), (5, 16018112), (8, 10011320), (10, 8009056), (11, 7280960), (16, 5005660), (20, 4004528), (22, 3640480), (32, 2502830), (40, 2002264), (44, 1820240), (55, 1456192), (61, 1312960), (64, 1251415), (80, 1001132), (88, 910120), (110, 728096), (122, 656480), (160, 500566), (176, 455060), (220, 364048), (244, 328240), (305, 262592), (320, 250283), (352, 227530), (373, 214720), (440, 182024), (488, 164120), (610, 131296), (671, 119360), (704, 113765), (746, 107360), (880, 91012), (976, 82060), (1220, 65648), (1342, 59680), (1492, 53680), (1760, 45506), (1865, 42944), (1952, 41030), (2440, 32824), (2684, 29840), (2984, 26840), (3355, 23872), (3520, 22753), (3730, 21472), (3904, 20515), (4103, 19520), (4880, 16412), (5368, 14920), (5968, 13420), (6710, 11936), (7460, 10736), (8206, 9760)]