26518440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 60572760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 191, 195, 260, 267, 312, 356, 382, 390, 445, 520, 534, 573, 712, 764, 780, 890, 955, 1068, 1146, 1157, 1335, 1528, 1560, 1780, 1910, 2136, 2292, 2314, 2483, 2670, 2865, 3471, 3560, 3820, 4584, 4628, 4966, 5340, 5730, 5785, 6942, 7449, 7640, 9256, 9932, 10680, 11460, 11570, 12415, 13884, 14898, 16999, 17355, 19864, 22920, 23140, 24830, 27768, 29796, 33998, 34710, 37245, 46280, 49660, 50997, 59592, 67996, 69420, 74490, 84995, 99320, 101994, 135992, 138840, 148980, 169990, 203988, 220987, 254985, 297960, 339980, 407976, 441974, 509970, 662961, 679960, 883948, 1019940, 1104935, 1325922, 1767896, 2039880, 2209870, 2651844, 3314805, 4419740, 5303688, 6629610, 8839480, 13259220, 26518440]

約数ペア:

[(1, 26518440), (2, 13259220), (3, 8839480), (4, 6629610), (5, 5303688), (6, 4419740), (8, 3314805), (10, 2651844), (12, 2209870), (13, 2039880), (15, 1767896), (20, 1325922), (24, 1104935), (26, 1019940), (30, 883948), (39, 679960), (40, 662961), (52, 509970), (60, 441974), (65, 407976), (78, 339980), (89, 297960), (104, 254985), (120, 220987), (130, 203988), (156, 169990), (178, 148980), (191, 138840), (195, 135992), (260, 101994), (267, 99320), (312, 84995), (356, 74490), (382, 69420), (390, 67996), (445, 59592), (520, 50997), (534, 49660), (573, 46280), (712, 37245), (764, 34710), (780, 33998), (890, 29796), (955, 27768), (1068, 24830), (1146, 23140), (1157, 22920), (1335, 19864), (1528, 17355), (1560, 16999), (1780, 14898), (1910, 13884), (2136, 12415), (2292, 11570), (2314, 11460), (2483, 10680), (2670, 9932), (2865, 9256), (3471, 7640), (3560, 7449), (3820, 6942), (4584, 5785), (4628, 5730), (4966, 5340)]