157286560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1734

約数の個数: 96

約数和(自身を含む): 404006400

約数和(自身を除く): 246719840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 1669, 2356, 2480, 2945, 3040, 3338, 4712, 4960, 5890, 6676, 8345, 9424, 11780, 13352, 16690, 18848, 23560, 26704, 31711, 33380, 47120, 51739, 53408, 63422, 66760, 94240, 103478, 126844, 133520, 158555, 206956, 253688, 258695, 267040, 317110, 413912, 507376, 517390, 634220, 827824, 983041, 1014752, 1034780, 1268440, 1655648, 1966082, 2069560, 2536880, 3932164, 4139120, 4915205, 5073760, 7864328, 8278240, 9830410, 15728656, 19660820, 31457312, 39321640, 78643280, 157286560]

約数ペア:

[(1, 157286560), (2, 78643280), (4, 39321640), (5, 31457312), (8, 19660820), (10, 15728656), (16, 9830410), (19, 8278240), (20, 7864328), (31, 5073760), (32, 4915205), (38, 4139120), (40, 3932164), (62, 2536880), (76, 2069560), (80, 1966082), (95, 1655648), (124, 1268440), (152, 1034780), (155, 1014752), (160, 983041), (190, 827824), (248, 634220), (304, 517390), (310, 507376), (380, 413912), (496, 317110), (589, 267040), (608, 258695), (620, 253688), (760, 206956), (992, 158555), (1178, 133520), (1240, 126844), (1520, 103478), (1669, 94240), (2356, 66760), (2480, 63422), (2945, 53408), (3040, 51739), (3338, 47120), (4712, 33380), (4960, 31711), (5890, 26704), (6676, 23560), (8345, 18848), (9424, 16690), (11780, 13352)]