164943240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17851}}^1$

素因数の和:17883

約数の個数: 128

約数和(自身を含む): 616965120

約数和(自身を除く): 452021880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 17851, 35702, 53553, 71404, 89255, 107106, 124957, 142808, 178510, 196361, 214212, 249914, 267765, 357020, 374871, 392722, 428424, 499828, 535530, 589083, 624785, 714040, 749742, 785444, 981805, 999656, 1071060, 1178166, 1249570, 1374527, 1499484, 1570888, 1874355, 1963610, 2142120, 2356332, 2499140, 2749054, 2945415, 2998968, 3748710, 3927220, 4123581, 4712664, 4998280, 5498108, 5890830, 6872635, 7497420, 7854440, 8247162, 10996216, 11781660, 13745270, 14994840, 16494324, 20617905, 23563320, 27490540, 32988648, 41235810, 54981080, 82471620, 164943240]

約数ペア:

[(1, 164943240), (2, 82471620), (3, 54981080), (4, 41235810), (5, 32988648), (6, 27490540), (7, 23563320), (8, 20617905), (10, 16494324), (11, 14994840), (12, 13745270), (14, 11781660), (15, 10996216), (20, 8247162), (21, 7854440), (22, 7497420), (24, 6872635), (28, 5890830), (30, 5498108), (33, 4998280), (35, 4712664), (40, 4123581), (42, 3927220), (44, 3748710), (55, 2998968), (56, 2945415), (60, 2749054), (66, 2499140), (70, 2356332), (77, 2142120), (84, 1963610), (88, 1874355), (105, 1570888), (110, 1499484), (120, 1374527), (132, 1249570), (140, 1178166), (154, 1071060), (165, 999656), (168, 981805), (210, 785444), (220, 749742), (231, 714040), (264, 624785), (280, 589083), (308, 535530), (330, 499828), (385, 428424), (420, 392722), (440, 374871), (462, 357020), (616, 267765), (660, 249914), (770, 214212), (840, 196361), (924, 178510), (1155, 142808), (1320, 124957), (1540, 107106), (1848, 89255), (2310, 71404), (3080, 53553), (4620, 35702), (9240, 17851)]