26991120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 92744064

約数和(自身を除く): 65752944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 211, 240, 246, 260, 312, 328, 390, 410, 422, 492, 520, 533, 615, 624, 633, 656, 780, 820, 844, 984, 1040, 1055, 1066, 1230, 1266, 1560, 1599, 1640, 1688, 1968, 2110, 2132, 2460, 2532, 2665, 2743, 3120, 3165, 3198, 3280, 3376, 4220, 4264, 4920, 5064, 5330, 5486, 6330, 6396, 7995, 8229, 8440, 8528, 8651, 9840, 10128, 10660, 10972, 12660, 12792, 13715, 15990, 16458, 16880, 17302, 21320, 21944, 25320, 25584, 25953, 27430, 31980, 32916, 34604, 41145, 42640, 43255, 43888, 50640, 51906, 54860, 63960, 65832, 69208, 82290, 86510, 103812, 109720, 112463, 127920, 129765, 131664, 138416, 164580, 173020, 207624, 219440, 224926, 259530, 329160, 337389, 346040, 415248, 449852, 519060, 562315, 658320, 674778, 692080, 899704, 1038120, 1124630, 1349556, 1686945, 1799408, 2076240, 2249260, 2699112, 3373890, 4498520, 5398224, 6747780, 8997040, 13495560, 26991120]

約数ペア:

[(1, 26991120), (2, 13495560), (3, 8997040), (4, 6747780), (5, 5398224), (6, 4498520), (8, 3373890), (10, 2699112), (12, 2249260), (13, 2076240), (15, 1799408), (16, 1686945), (20, 1349556), (24, 1124630), (26, 1038120), (30, 899704), (39, 692080), (40, 674778), (41, 658320), (48, 562315), (52, 519060), (60, 449852), (65, 415248), (78, 346040), (80, 337389), (82, 329160), (104, 259530), (120, 224926), (123, 219440), (130, 207624), (156, 173020), (164, 164580), (195, 138416), (205, 131664), (208, 129765), (211, 127920), (240, 112463), (246, 109720), (260, 103812), (312, 86510), (328, 82290), (390, 69208), (410, 65832), (422, 63960), (492, 54860), (520, 51906), (533, 50640), (615, 43888), (624, 43255), (633, 42640), (656, 41145), (780, 34604), (820, 32916), (844, 31980), (984, 27430), (1040, 25953), (1055, 25584), (1066, 25320), (1230, 21944), (1266, 21320), (1560, 17302), (1599, 16880), (1640, 16458), (1688, 15990), (1968, 13715), (2110, 12792), (2132, 12660), (2460, 10972), (2532, 10660), (2665, 10128), (2743, 9840), (3120, 8651), (3165, 8528), (3198, 8440), (3280, 8229), (3376, 7995), (4220, 6396), (4264, 6330), (4920, 5486), (5064, 5330)]