40388220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 128432304

約数和(自身を除く): 88044084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 233, 270, 321, 324, 405, 428, 466, 535, 540, 642, 699, 810, 932, 963, 1070, 1165, 1284, 1398, 1605, 1620, 1926, 2097, 2140, 2330, 2796, 2889, 3210, 3495, 3852, 4194, 4660, 4815, 5778, 6291, 6420, 6990, 8388, 8667, 9630, 10485, 11556, 12582, 13980, 14445, 17334, 18873, 19260, 20970, 24931, 25164, 28890, 31455, 34668, 37746, 41940, 43335, 49862, 57780, 62910, 74793, 75492, 86670, 94365, 99724, 124655, 125820, 149586, 173340, 188730, 224379, 249310, 299172, 373965, 377460, 448758, 498620, 673137, 747930, 897516, 1121895, 1346274, 1495860, 2019411, 2243790, 2692548, 3365685, 4038822, 4487580, 6731370, 8077644, 10097055, 13462740, 20194110, 40388220]

約数ペア:

[(1, 40388220), (2, 20194110), (3, 13462740), (4, 10097055), (5, 8077644), (6, 6731370), (9, 4487580), (10, 4038822), (12, 3365685), (15, 2692548), (18, 2243790), (20, 2019411), (27, 1495860), (30, 1346274), (36, 1121895), (45, 897516), (54, 747930), (60, 673137), (81, 498620), (90, 448758), (107, 377460), (108, 373965), (135, 299172), (162, 249310), (180, 224379), (214, 188730), (233, 173340), (270, 149586), (321, 125820), (324, 124655), (405, 99724), (428, 94365), (466, 86670), (535, 75492), (540, 74793), (642, 62910), (699, 57780), (810, 49862), (932, 43335), (963, 41940), (1070, 37746), (1165, 34668), (1284, 31455), (1398, 28890), (1605, 25164), (1620, 24931), (1926, 20970), (2097, 19260), (2140, 18873), (2330, 17334), (2796, 14445), (2889, 13980), (3210, 12582), (3495, 11556), (3852, 10485), (4194, 9630), (4660, 8667), (4815, 8388), (5778, 6990), (6291, 6420)]