75707320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 194322240

約数和(自身を除く): 118614920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 53, 65, 67, 82, 104, 106, 130, 134, 164, 205, 212, 260, 265, 268, 328, 335, 410, 424, 520, 530, 533, 536, 670, 689, 820, 871, 1060, 1066, 1340, 1378, 1640, 1742, 2120, 2132, 2173, 2665, 2680, 2747, 2756, 3445, 3484, 3551, 4264, 4346, 4355, 5330, 5494, 5512, 6890, 6968, 7102, 8692, 8710, 10660, 10865, 10988, 13735, 13780, 14204, 17384, 17420, 17755, 21320, 21730, 21976, 27470, 27560, 28249, 28408, 34840, 35510, 35711, 43460, 46163, 54940, 56498, 71020, 71422, 86920, 92326, 109880, 112996, 141245, 142040, 142844, 145591, 178555, 184652, 225992, 230815, 282490, 285688, 291182, 357110, 369304, 461630, 564980, 582364, 714220, 727955, 923260, 1129960, 1164728, 1428440, 1455910, 1846520, 1892683, 2911820, 3785366, 5823640, 7570732, 9463415, 15141464, 18926830, 37853660, 75707320]

約数ペア:

[(1, 75707320), (2, 37853660), (4, 18926830), (5, 15141464), (8, 9463415), (10, 7570732), (13, 5823640), (20, 3785366), (26, 2911820), (40, 1892683), (41, 1846520), (52, 1455910), (53, 1428440), (65, 1164728), (67, 1129960), (82, 923260), (104, 727955), (106, 714220), (130, 582364), (134, 564980), (164, 461630), (205, 369304), (212, 357110), (260, 291182), (265, 285688), (268, 282490), (328, 230815), (335, 225992), (410, 184652), (424, 178555), (520, 145591), (530, 142844), (533, 142040), (536, 141245), (670, 112996), (689, 109880), (820, 92326), (871, 86920), (1060, 71422), (1066, 71020), (1340, 56498), (1378, 54940), (1640, 46163), (1742, 43460), (2120, 35711), (2132, 35510), (2173, 34840), (2665, 28408), (2680, 28249), (2747, 27560), (2756, 27470), (3445, 21976), (3484, 21730), (3551, 21320), (4264, 17755), (4346, 17420), (4355, 17384), (5330, 14204), (5494, 13780), (5512, 13735), (6890, 10988), (6968, 10865), (7102, 10660), (8692, 8710)]