81870960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4673}}^1$

素因数の和:4762

約数の個数: 80

約数和(自身を含む): 257331744

約数和(自身を除く): 175460784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 4673, 5840, 8760, 9346, 14019, 17520, 18692, 23365, 28038, 37384, 46730, 56076, 70095, 74768, 93460, 112152, 140190, 186920, 224304, 280380, 341129, 373840, 560760, 682258, 1023387, 1121520, 1364516, 1705645, 2046774, 2729032, 3411290, 4093548, 5116935, 5458064, 6822580, 8187096, 10233870, 13645160, 16374192, 20467740, 27290320, 40935480, 81870960]

約数ペア:

[(1, 81870960), (2, 40935480), (3, 27290320), (4, 20467740), (5, 16374192), (6, 13645160), (8, 10233870), (10, 8187096), (12, 6822580), (15, 5458064), (16, 5116935), (20, 4093548), (24, 3411290), (30, 2729032), (40, 2046774), (48, 1705645), (60, 1364516), (73, 1121520), (80, 1023387), (120, 682258), (146, 560760), (219, 373840), (240, 341129), (292, 280380), (365, 224304), (438, 186920), (584, 140190), (730, 112152), (876, 93460), (1095, 74768), (1168, 70095), (1460, 56076), (1752, 46730), (2190, 37384), (2920, 28038), (3504, 23365), (4380, 18692), (4673, 17520), (5840, 14019), (8760, 9346)]