1570287680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19916

約数の個数: 112

約数和(自身を含む): 4239036480

約数和(自身を除く): 2668748800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 15808, 19760, 19867, 39520, 39734, 79040, 79468, 99335, 158936, 198670, 258271, 317872, 377473, 397340, 516542, 635744, 754946, 794680, 1033084, 1271488, 1291355, 1509892, 1589360, 1887365, 2066168, 2582710, 3019784, 3178720, 3774730, 4132336, 4907149, 5165420, 6039568, 6357440, 7549460, 8264672, 9814298, 10330840, 12079136, 15098920, 16529344, 19628596, 20661680, 24158272, 24535745, 30197840, 39257192, 41323360, 49071490, 60395680, 78514384, 82646720, 98142980, 120791360, 157028768, 196285960, 314057536, 392571920, 785143840, 1570287680]

約数ペア:

[(1, 1570287680), (2, 785143840), (4, 392571920), (5, 314057536), (8, 196285960), (10, 157028768), (13, 120791360), (16, 98142980), (19, 82646720), (20, 78514384), (26, 60395680), (32, 49071490), (38, 41323360), (40, 39257192), (52, 30197840), (64, 24535745), (65, 24158272), (76, 20661680), (80, 19628596), (95, 16529344), (104, 15098920), (130, 12079136), (152, 10330840), (160, 9814298), (190, 8264672), (208, 7549460), (247, 6357440), (260, 6039568), (304, 5165420), (320, 4907149), (380, 4132336), (416, 3774730), (494, 3178720), (520, 3019784), (608, 2582710), (760, 2066168), (832, 1887365), (988, 1589360), (1040, 1509892), (1216, 1291355), (1235, 1271488), (1520, 1033084), (1976, 794680), (2080, 754946), (2470, 635744), (3040, 516542), (3952, 397340), (4160, 377473), (4940, 317872), (6080, 258271), (7904, 198670), (9880, 158936), (15808, 99335), (19760, 79468), (19867, 79040), (39520, 39734)]