91370240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 263553360

約数和(自身を除く): 172183120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 128, 130, 136, 152, 160, 170, 190, 208, 221, 247, 256, 260, 272, 289, 304, 320, 323, 340, 380, 416, 442, 494, 520, 544, 578, 608, 640, 646, 680, 760, 832, 884, 988, 1040, 1088, 1105, 1156, 1216, 1235, 1280, 1292, 1360, 1445, 1520, 1615, 1664, 1768, 1976, 2080, 2176, 2210, 2312, 2432, 2470, 2584, 2720, 2890, 3040, 3230, 3328, 3536, 3757, 3952, 4160, 4199, 4352, 4420, 4624, 4864, 4940, 5168, 5440, 5491, 5780, 6080, 6460, 7072, 7514, 7904, 8320, 8398, 8840, 9248, 9880, 10336, 10880, 10982, 11560, 12160, 12920, 14144, 15028, 15808, 16640, 16796, 17680, 18496, 18785, 19760, 20672, 20995, 21760, 21964, 23120, 24320, 25840, 27455, 28288, 30056, 31616, 33592, 35360, 36992, 37570, 39520, 41344, 41990, 43928, 46240, 51680, 54910, 56576, 60112, 63232, 67184, 70720, 71383, 73984, 75140, 79040, 82688, 83980, 87856, 92480, 103360, 109820, 120224, 134368, 141440, 142766, 150280, 158080, 167960, 175712, 184960, 206720, 219640, 240448, 268736, 282880, 285532, 300560, 316160, 335920, 351424, 356915, 369920, 413440, 439280, 480896, 537472, 571064, 601120, 671840, 702848, 713830, 878560, 961792, 1074944, 1142128, 1202240, 1343680, 1405696, 1427660, 1757120, 2284256, 2404480, 2687360, 2855320, 3514240, 4568512, 4808960, 5374720, 5710640, 7028480, 9137024, 11421280, 18274048, 22842560, 45685120, 91370240]

約数ペア:

[(1, 91370240), (2, 45685120), (4, 22842560), (5, 18274048), (8, 11421280), (10, 9137024), (13, 7028480), (16, 5710640), (17, 5374720), (19, 4808960), (20, 4568512), (26, 3514240), (32, 2855320), (34, 2687360), (38, 2404480), (40, 2284256), (52, 1757120), (64, 1427660), (65, 1405696), (68, 1343680), (76, 1202240), (80, 1142128), (85, 1074944), (95, 961792), (104, 878560), (128, 713830), (130, 702848), (136, 671840), (152, 601120), (160, 571064), (170, 537472), (190, 480896), (208, 439280), (221, 413440), (247, 369920), (256, 356915), (260, 351424), (272, 335920), (289, 316160), (304, 300560), (320, 285532), (323, 282880), (340, 268736), (380, 240448), (416, 219640), (442, 206720), (494, 184960), (520, 175712), (544, 167960), (578, 158080), (608, 150280), (640, 142766), (646, 141440), (680, 134368), (760, 120224), (832, 109820), (884, 103360), (988, 92480), (1040, 87856), (1088, 83980), (1105, 82688), (1156, 79040), (1216, 75140), (1235, 73984), (1280, 71383), (1292, 70720), (1360, 67184), (1445, 63232), (1520, 60112), (1615, 56576), (1664, 54910), (1768, 51680), (1976, 46240), (2080, 43928), (2176, 41990), (2210, 41344), (2312, 39520), (2432, 37570), (2470, 36992), (2584, 35360), (2720, 33592), (2890, 31616), (3040, 30056), (3230, 28288), (3328, 27455), (3536, 25840), (3757, 24320), (3952, 23120), (4160, 21964), (4199, 21760), (4352, 20995), (4420, 20672), (4624, 19760), (4864, 18785), (4940, 18496), (5168, 17680), (5440, 16796), (5491, 16640), (5780, 15808), (6080, 15028), (6460, 14144), (7072, 12920), (7514, 12160), (7904, 11560), (8320, 10982), (8398, 10880), (8840, 10336), (9248, 9880)]