145931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 497968128

約数和(自身を除く): 352036848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 167, 176, 220, 240, 264, 330, 331, 334, 440, 501, 528, 660, 662, 668, 835, 880, 993, 1002, 1320, 1324, 1336, 1655, 1670, 1837, 1986, 2004, 2505, 2640, 2648, 2672, 3310, 3340, 3641, 3674, 3972, 4008, 4965, 5010, 5296, 5511, 6620, 6680, 7282, 7348, 7944, 8016, 9185, 9930, 10020, 10923, 11022, 13240, 13360, 14564, 14696, 15888, 18205, 18370, 19860, 20040, 21846, 22044, 26480, 27555, 29128, 29392, 36410, 36740, 39720, 40080, 43692, 44088, 54615, 55110, 55277, 58256, 72820, 73480, 79440, 87384, 88176, 109230, 110220, 110554, 145640, 146960, 165831, 174768, 218460, 220440, 221108, 276385, 291280, 331662, 436920, 440880, 442216, 552770, 608047, 663324, 829155, 873840, 884432, 1105540, 1216094, 1326648, 1658310, 1824141, 2211080, 2432188, 2653296, 3040235, 3316620, 3648282, 4422160, 4864376, 6080470, 6633240, 7296564, 9120705, 9728752, 12160940, 13266480, 14593128, 18241410, 24321880, 29186256, 36482820, 48643760, 72965640, 145931280]

約数ペア:

[(1, 145931280), (2, 72965640), (3, 48643760), (4, 36482820), (5, 29186256), (6, 24321880), (8, 18241410), (10, 14593128), (11, 13266480), (12, 12160940), (15, 9728752), (16, 9120705), (20, 7296564), (22, 6633240), (24, 6080470), (30, 4864376), (33, 4422160), (40, 3648282), (44, 3316620), (48, 3040235), (55, 2653296), (60, 2432188), (66, 2211080), (80, 1824141), (88, 1658310), (110, 1326648), (120, 1216094), (132, 1105540), (165, 884432), (167, 873840), (176, 829155), (220, 663324), (240, 608047), (264, 552770), (330, 442216), (331, 440880), (334, 436920), (440, 331662), (501, 291280), (528, 276385), (660, 221108), (662, 220440), (668, 218460), (835, 174768), (880, 165831), (993, 146960), (1002, 145640), (1320, 110554), (1324, 110220), (1336, 109230), (1655, 88176), (1670, 87384), (1837, 79440), (1986, 73480), (2004, 72820), (2505, 58256), (2640, 55277), (2648, 55110), (2672, 54615), (3310, 44088), (3340, 43692), (3641, 40080), (3674, 39720), (3972, 36740), (4008, 36410), (4965, 29392), (5010, 29128), (5296, 27555), (5511, 26480), (6620, 22044), (6680, 21846), (7282, 20040), (7348, 19860), (7944, 18370), (8016, 18205), (9185, 15888), (9930, 14696), (10020, 14564), (10923, 13360), (11022, 13240)]