65958880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 96

約数和(自身を含む): 176752800

約数和(自身を除く): 110793920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1669, 1976, 2080, 2470, 3040, 3338, 3952, 4940, 6676, 7904, 8345, 9880, 13352, 16690, 19760, 21697, 26704, 31711, 33380, 39520, 43394, 53408, 63422, 66760, 86788, 108485, 126844, 133520, 158555, 173576, 216970, 253688, 267040, 317110, 347152, 412243, 433940, 507376, 634220, 694304, 824486, 867880, 1014752, 1268440, 1648972, 1735760, 2061215, 2536880, 3297944, 3471520, 4122430, 5073760, 6595888, 8244860, 13191776, 16489720, 32979440, 65958880]

約数ペア:

[(1, 65958880), (2, 32979440), (4, 16489720), (5, 13191776), (8, 8244860), (10, 6595888), (13, 5073760), (16, 4122430), (19, 3471520), (20, 3297944), (26, 2536880), (32, 2061215), (38, 1735760), (40, 1648972), (52, 1268440), (65, 1014752), (76, 867880), (80, 824486), (95, 694304), (104, 634220), (130, 507376), (152, 433940), (160, 412243), (190, 347152), (208, 317110), (247, 267040), (260, 253688), (304, 216970), (380, 173576), (416, 158555), (494, 133520), (520, 126844), (608, 108485), (760, 86788), (988, 66760), (1040, 63422), (1235, 53408), (1520, 43394), (1669, 39520), (1976, 33380), (2080, 31711), (2470, 26704), (3040, 21697), (3338, 19760), (3952, 16690), (4940, 13352), (6676, 9880), (7904, 8345)]