42768040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 119232000

約数和(自身を除く): 76463960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 161, 184, 203, 229, 230, 232, 280, 290, 322, 406, 458, 460, 580, 644, 667, 805, 812, 916, 920, 1015, 1145, 1160, 1288, 1334, 1603, 1610, 1624, 1832, 2030, 2290, 2668, 3206, 3220, 3335, 4060, 4580, 4669, 5267, 5336, 6412, 6440, 6641, 6670, 8015, 8120, 9160, 9338, 10534, 12824, 13282, 13340, 16030, 18676, 21068, 23345, 26335, 26564, 26680, 32060, 33205, 36869, 37352, 42136, 46487, 46690, 52670, 53128, 64120, 66410, 73738, 92974, 93380, 105340, 132820, 147476, 152743, 184345, 185948, 186760, 210680, 232435, 265640, 294952, 305486, 368690, 371896, 464870, 610972, 737380, 763715, 929740, 1069201, 1221944, 1474760, 1527430, 1859480, 2138402, 3054860, 4276804, 5346005, 6109720, 8553608, 10692010, 21384020, 42768040]

約数ペア:

[(1, 42768040), (2, 21384020), (4, 10692010), (5, 8553608), (7, 6109720), (8, 5346005), (10, 4276804), (14, 3054860), (20, 2138402), (23, 1859480), (28, 1527430), (29, 1474760), (35, 1221944), (40, 1069201), (46, 929740), (56, 763715), (58, 737380), (70, 610972), (92, 464870), (115, 371896), (116, 368690), (140, 305486), (145, 294952), (161, 265640), (184, 232435), (203, 210680), (229, 186760), (230, 185948), (232, 184345), (280, 152743), (290, 147476), (322, 132820), (406, 105340), (458, 93380), (460, 92974), (580, 73738), (644, 66410), (667, 64120), (805, 53128), (812, 52670), (916, 46690), (920, 46487), (1015, 42136), (1145, 37352), (1160, 36869), (1288, 33205), (1334, 32060), (1603, 26680), (1610, 26564), (1624, 26335), (1832, 23345), (2030, 21068), (2290, 18676), (2668, 16030), (3206, 13340), (3220, 13282), (3335, 12824), (4060, 10534), (4580, 9338), (4669, 9160), (5267, 8120), (5336, 8015), (6412, 6670), (6440, 6641)]