81478800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1778

約数の個数: 180

約数和(自身を含む): 304679284

約数和(自身を除く): 223200484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1741, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3482, 3600, 3900, 4680, 5200, 5223, 5850, 6964, 7800, 8705, 9360, 10446, 11700, 13928, 15600, 15669, 17410, 20892, 22633, 23400, 26115, 27856, 31338, 34820, 41784, 43525, 45266, 46800, 52230, 62676, 67899, 69640, 78345, 83568, 87050, 90532, 104460, 113165, 125352, 130575, 135798, 139280, 156690, 174100, 181064, 203697, 208920, 226330, 250704, 261150, 271596, 313380, 339495, 348200, 362128, 391725, 407394, 417840, 452660, 522300, 543192, 565825, 626760, 678990, 696400, 783450, 814788, 905320, 1018485, 1044600, 1086384, 1131650, 1253520, 1357980, 1566900, 1629576, 1697475, 1810640, 2036970, 2089200, 2263300, 2715960, 3133800, 3259152, 3394950, 4073940, 4526600, 5092425, 5431920, 6267600, 6789900, 8147880, 9053200, 10184850, 13579800, 16295760, 20369700, 27159600, 40739400, 81478800]

約数ペア:

[(1, 81478800), (2, 40739400), (3, 27159600), (4, 20369700), (5, 16295760), (6, 13579800), (8, 10184850), (9, 9053200), (10, 8147880), (12, 6789900), (13, 6267600), (15, 5431920), (16, 5092425), (18, 4526600), (20, 4073940), (24, 3394950), (25, 3259152), (26, 3133800), (30, 2715960), (36, 2263300), (39, 2089200), (40, 2036970), (45, 1810640), (48, 1697475), (50, 1629576), (52, 1566900), (60, 1357980), (65, 1253520), (72, 1131650), (75, 1086384), (78, 1044600), (80, 1018485), (90, 905320), (100, 814788), (104, 783450), (117, 696400), (120, 678990), (130, 626760), (144, 565825), (150, 543192), (156, 522300), (180, 452660), (195, 417840), (200, 407394), (208, 391725), (225, 362128), (234, 348200), (240, 339495), (260, 313380), (300, 271596), (312, 261150), (325, 250704), (360, 226330), (390, 208920), (400, 203697), (450, 181064), (468, 174100), (520, 156690), (585, 139280), (600, 135798), (624, 130575), (650, 125352), (720, 113165), (780, 104460), (900, 90532), (936, 87050), (975, 83568), (1040, 78345), (1170, 69640), (1200, 67899), (1300, 62676), (1560, 52230), (1741, 46800), (1800, 45266), (1872, 43525), (1950, 41784), (2340, 34820), (2600, 31338), (2925, 27856), (3120, 26115), (3482, 23400), (3600, 22633), (3900, 20892), (4680, 17410), (5200, 15669), (5223, 15600), (5850, 13928), (6964, 11700), (7800, 10446), (8705, 9360)]