156614260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 216789260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 97, 110, 164, 179, 194, 205, 220, 358, 388, 410, 451, 485, 716, 820, 895, 902, 970, 1067, 1790, 1804, 1940, 1969, 2134, 2255, 3580, 3938, 3977, 4268, 4510, 5335, 7339, 7876, 7954, 9020, 9845, 10670, 14678, 15908, 17363, 19690, 19885, 21340, 29356, 34726, 36695, 39380, 39770, 43747, 69452, 73390, 79540, 80729, 86815, 87494, 146780, 161458, 173630, 174988, 190993, 218735, 322916, 347260, 381986, 403645, 437470, 711883, 763972, 807290, 874940, 954965, 1423766, 1614580, 1909930, 2847532, 3559415, 3819860, 7118830, 7830713, 14237660, 15661426, 31322852, 39153565, 78307130, 156614260]

約数ペア:

[(1, 156614260), (2, 78307130), (4, 39153565), (5, 31322852), (10, 15661426), (11, 14237660), (20, 7830713), (22, 7118830), (41, 3819860), (44, 3559415), (55, 2847532), (82, 1909930), (97, 1614580), (110, 1423766), (164, 954965), (179, 874940), (194, 807290), (205, 763972), (220, 711883), (358, 437470), (388, 403645), (410, 381986), (451, 347260), (485, 322916), (716, 218735), (820, 190993), (895, 174988), (902, 173630), (970, 161458), (1067, 146780), (1790, 87494), (1804, 86815), (1940, 80729), (1969, 79540), (2134, 73390), (2255, 69452), (3580, 43747), (3938, 39770), (3977, 39380), (4268, 36695), (4510, 34726), (5335, 29356), (7339, 21340), (7876, 19885), (7954, 19690), (9020, 17363), (9845, 15908), (10670, 14678)]