129025960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 354816000

約数和(自身を除く): 225790040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 266, 280, 307, 316, 380, 395, 532, 553, 614, 632, 665, 760, 790, 1064, 1106, 1228, 1330, 1501, 1535, 1580, 2149, 2212, 2456, 2660, 2765, 3002, 3070, 3160, 4298, 4424, 5320, 5530, 5833, 6004, 6140, 7505, 8596, 10507, 10745, 11060, 11666, 12008, 12280, 15010, 17192, 21014, 21490, 22120, 23332, 24253, 29165, 30020, 40831, 42028, 42980, 46664, 48506, 52535, 58330, 60040, 81662, 84056, 85960, 97012, 105070, 116660, 121265, 163324, 169771, 194024, 204155, 210140, 233320, 242530, 326648, 339542, 408310, 420280, 460807, 485060, 679084, 816620, 848855, 921614, 970120, 1358168, 1633240, 1697710, 1843228, 2304035, 3225649, 3395420, 3686456, 4608070, 6451298, 6790840, 9216140, 12902596, 16128245, 18432280, 25805192, 32256490, 64512980, 129025960]

約数ペア:

[(1, 129025960), (2, 64512980), (4, 32256490), (5, 25805192), (7, 18432280), (8, 16128245), (10, 12902596), (14, 9216140), (19, 6790840), (20, 6451298), (28, 4608070), (35, 3686456), (38, 3395420), (40, 3225649), (56, 2304035), (70, 1843228), (76, 1697710), (79, 1633240), (95, 1358168), (133, 970120), (140, 921614), (152, 848855), (158, 816620), (190, 679084), (266, 485060), (280, 460807), (307, 420280), (316, 408310), (380, 339542), (395, 326648), (532, 242530), (553, 233320), (614, 210140), (632, 204155), (665, 194024), (760, 169771), (790, 163324), (1064, 121265), (1106, 116660), (1228, 105070), (1330, 97012), (1501, 85960), (1535, 84056), (1580, 81662), (2149, 60040), (2212, 58330), (2456, 52535), (2660, 48506), (2765, 46664), (3002, 42980), (3070, 42028), (3160, 40831), (4298, 30020), (4424, 29165), (5320, 24253), (5530, 23332), (5833, 22120), (6004, 21490), (6140, 21014), (7505, 17192), (8596, 15010), (10507, 12280), (10745, 12008), (11060, 11666)]