153169640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 402192000

約数和(自身を除く): 249022360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 185, 190, 247, 260, 296, 370, 380, 419, 481, 494, 520, 703, 740, 760, 838, 962, 988, 1235, 1406, 1480, 1676, 1924, 1976, 2095, 2405, 2470, 2812, 3352, 3515, 3848, 4190, 4810, 4940, 5447, 5624, 7030, 7961, 8380, 9139, 9620, 9880, 10894, 14060, 15503, 15922, 16760, 18278, 19240, 21788, 27235, 28120, 31006, 31844, 36556, 39805, 43576, 45695, 54470, 62012, 63688, 73112, 77515, 79610, 91390, 103493, 108940, 124024, 155030, 159220, 182780, 201539, 206986, 217880, 294557, 310060, 318440, 365560, 403078, 413972, 517465, 589114, 620120, 806156, 827944, 1007695, 1034930, 1178228, 1472785, 1612312, 2015390, 2069860, 2356456, 2945570, 3829241, 4030780, 4139720, 5891140, 7658482, 8061560, 11782280, 15316964, 19146205, 30633928, 38292410, 76584820, 153169640]

約数ペア:

[(1, 153169640), (2, 76584820), (4, 38292410), (5, 30633928), (8, 19146205), (10, 15316964), (13, 11782280), (19, 8061560), (20, 7658482), (26, 5891140), (37, 4139720), (38, 4030780), (40, 3829241), (52, 2945570), (65, 2356456), (74, 2069860), (76, 2015390), (95, 1612312), (104, 1472785), (130, 1178228), (148, 1034930), (152, 1007695), (185, 827944), (190, 806156), (247, 620120), (260, 589114), (296, 517465), (370, 413972), (380, 403078), (419, 365560), (481, 318440), (494, 310060), (520, 294557), (703, 217880), (740, 206986), (760, 201539), (838, 182780), (962, 159220), (988, 155030), (1235, 124024), (1406, 108940), (1480, 103493), (1676, 91390), (1924, 79610), (1976, 77515), (2095, 73112), (2405, 63688), (2470, 62012), (2812, 54470), (3352, 45695), (3515, 43576), (3848, 39805), (4190, 36556), (4810, 31844), (4940, 31006), (5447, 28120), (5624, 27235), (7030, 21788), (7961, 19240), (8380, 18278), (9139, 16760), (9620, 15922), (9880, 15503), (10894, 14060)]