40815840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 143603712

約数和(自身を除く): 102787872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 211, 240, 248, 260, 310, 312, 372, 390, 403, 416, 422, 465, 480, 496, 520, 620, 624, 633, 744, 780, 806, 844, 930, 992, 1040, 1055, 1209, 1240, 1248, 1266, 1488, 1560, 1612, 1688, 1860, 2015, 2080, 2110, 2418, 2480, 2532, 2743, 2976, 3120, 3165, 3224, 3376, 3720, 4030, 4220, 4836, 4960, 5064, 5486, 6045, 6240, 6330, 6448, 6541, 6752, 7440, 8060, 8229, 8440, 9672, 10128, 10972, 12090, 12660, 12896, 13082, 13715, 14880, 16120, 16458, 16880, 19344, 19623, 20256, 21944, 24180, 25320, 26164, 27430, 32240, 32705, 32916, 33760, 38688, 39246, 41145, 43888, 48360, 50640, 52328, 54860, 64480, 65410, 65832, 78492, 82290, 85033, 87776, 96720, 98115, 101280, 104656, 109720, 130820, 131664, 156984, 164580, 170066, 193440, 196230, 209312, 219440, 255099, 261640, 263328, 313968, 329160, 340132, 392460, 425165, 438880, 510198, 523280, 627936, 658320, 680264, 784920, 850330, 1020396, 1046560, 1275495, 1316640, 1360528, 1569840, 1700660, 2040792, 2550990, 2721056, 3139680, 3401320, 4081584, 5101980, 6802640, 8163168, 10203960, 13605280, 20407920, 40815840]

約数ペア:

[(1, 40815840), (2, 20407920), (3, 13605280), (4, 10203960), (5, 8163168), (6, 6802640), (8, 5101980), (10, 4081584), (12, 3401320), (13, 3139680), (15, 2721056), (16, 2550990), (20, 2040792), (24, 1700660), (26, 1569840), (30, 1360528), (31, 1316640), (32, 1275495), (39, 1046560), (40, 1020396), (48, 850330), (52, 784920), (60, 680264), (62, 658320), (65, 627936), (78, 523280), (80, 510198), (93, 438880), (96, 425165), (104, 392460), (120, 340132), (124, 329160), (130, 313968), (155, 263328), (156, 261640), (160, 255099), (186, 219440), (195, 209312), (208, 196230), (211, 193440), (240, 170066), (248, 164580), (260, 156984), (310, 131664), (312, 130820), (372, 109720), (390, 104656), (403, 101280), (416, 98115), (422, 96720), (465, 87776), (480, 85033), (496, 82290), (520, 78492), (620, 65832), (624, 65410), (633, 64480), (744, 54860), (780, 52328), (806, 50640), (844, 48360), (930, 43888), (992, 41145), (1040, 39246), (1055, 38688), (1209, 33760), (1240, 32916), (1248, 32705), (1266, 32240), (1488, 27430), (1560, 26164), (1612, 25320), (1688, 24180), (1860, 21944), (2015, 20256), (2080, 19623), (2110, 19344), (2418, 16880), (2480, 16458), (2532, 16120), (2743, 14880), (2976, 13715), (3120, 13082), (3165, 12896), (3224, 12660), (3376, 12090), (3720, 10972), (4030, 10128), (4220, 9672), (4836, 8440), (4960, 8229), (5064, 8060), (5486, 7440), (6045, 6752), (6240, 6541), (6330, 6448)]