71391840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 256810176

約数和(自身を除く): 185418336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 673, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1346, 1360, 1560, 1632, 1768, 2019, 2040, 2080, 2210, 2652, 2692, 2720, 3120, 3315, 3365, 3536, 4038, 4080, 4420, 5304, 5384, 6240, 6630, 6730, 7072, 8076, 8160, 8749, 8840, 10095, 10608, 10768, 11441, 13260, 13460, 16152, 17498, 17680, 20190, 21216, 21536, 22882, 26247, 26520, 26920, 32304, 34323, 34996, 35360, 40380, 43745, 45764, 52494, 53040, 53840, 57205, 64608, 68646, 69992, 80760, 87490, 91528, 104988, 106080, 107680, 114410, 131235, 137292, 139984, 148733, 161520, 171615, 174980, 183056, 209976, 228820, 262470, 274584, 279968, 297466, 323040, 343230, 349960, 366112, 419952, 446199, 457640, 524940, 549168, 594932, 686460, 699920, 743665, 839904, 892398, 915280, 1049880, 1098336, 1189864, 1372920, 1399840, 1487330, 1784796, 1830560, 2099760, 2230995, 2379728, 2745840, 2974660, 3569592, 4199520, 4461990, 4759456, 5491680, 5949320, 7139184, 8923980, 11898640, 14278368, 17847960, 23797280, 35695920, 71391840]

約数ペア:

[(1, 71391840), (2, 35695920), (3, 23797280), (4, 17847960), (5, 14278368), (6, 11898640), (8, 8923980), (10, 7139184), (12, 5949320), (13, 5491680), (15, 4759456), (16, 4461990), (17, 4199520), (20, 3569592), (24, 2974660), (26, 2745840), (30, 2379728), (32, 2230995), (34, 2099760), (39, 1830560), (40, 1784796), (48, 1487330), (51, 1399840), (52, 1372920), (60, 1189864), (65, 1098336), (68, 1049880), (78, 915280), (80, 892398), (85, 839904), (96, 743665), (102, 699920), (104, 686460), (120, 594932), (130, 549168), (136, 524940), (156, 457640), (160, 446199), (170, 419952), (195, 366112), (204, 349960), (208, 343230), (221, 323040), (240, 297466), (255, 279968), (260, 274584), (272, 262470), (312, 228820), (340, 209976), (390, 183056), (408, 174980), (416, 171615), (442, 161520), (480, 148733), (510, 139984), (520, 137292), (544, 131235), (624, 114410), (663, 107680), (673, 106080), (680, 104988), (780, 91528), (816, 87490), (884, 80760), (1020, 69992), (1040, 68646), (1105, 64608), (1248, 57205), (1326, 53840), (1346, 53040), (1360, 52494), (1560, 45764), (1632, 43745), (1768, 40380), (2019, 35360), (2040, 34996), (2080, 34323), (2210, 32304), (2652, 26920), (2692, 26520), (2720, 26247), (3120, 22882), (3315, 21536), (3365, 21216), (3536, 20190), (4038, 17680), (4080, 17498), (4420, 16152), (5304, 13460), (5384, 13260), (6240, 11441), (6630, 10768), (6730, 10608), (7072, 10095), (8076, 8840), (8160, 8749)]