69321920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12777

約数の個数: 56

約数和(自身を含む): 174796704

約数和(自身を除く): 105474784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12743, 25486, 50972, 63715, 101944, 127430, 203888, 216631, 254860, 407776, 433262, 509720, 815552, 866524, 1019440, 1083155, 1733048, 2038880, 2166310, 3466096, 4077760, 4332620, 6932192, 8665240, 13864384, 17330480, 34660960, 69321920]

約数ペア:

[(1, 69321920), (2, 34660960), (4, 17330480), (5, 13864384), (8, 8665240), (10, 6932192), (16, 4332620), (17, 4077760), (20, 3466096), (32, 2166310), (34, 2038880), (40, 1733048), (64, 1083155), (68, 1019440), (80, 866524), (85, 815552), (136, 509720), (160, 433262), (170, 407776), (272, 254860), (320, 216631), (340, 203888), (544, 127430), (680, 101944), (1088, 63715), (1360, 50972), (2720, 25486), (5440, 12743)]