72042240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 234144288

約数和(自身を除く): 162102048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 257, 292, 320, 365, 384, 438, 480, 514, 584, 640, 730, 768, 771, 876, 960, 1028, 1095, 1168, 1280, 1285, 1460, 1542, 1752, 1920, 2056, 2190, 2336, 2570, 2920, 3084, 3504, 3840, 3855, 4112, 4380, 4672, 5140, 5840, 6168, 7008, 7710, 8224, 8760, 9344, 10280, 11680, 12336, 14016, 15420, 16448, 17520, 18688, 18761, 20560, 23360, 24672, 28032, 30840, 32896, 35040, 37522, 41120, 46720, 49344, 56064, 56283, 61680, 65792, 70080, 75044, 82240, 93440, 93805, 98688, 112566, 123360, 140160, 150088, 164480, 187610, 197376, 225132, 246720, 280320, 281415, 300176, 328960, 375220, 450264, 493440, 562830, 600352, 750440, 900528, 986880, 1125660, 1200704, 1500880, 1801056, 2251320, 2401408, 3001760, 3602112, 4502640, 4802816, 6003520, 7204224, 9005280, 12007040, 14408448, 18010560, 24014080, 36021120, 72042240]

約数ペア:

[(1, 72042240), (2, 36021120), (3, 24014080), (4, 18010560), (5, 14408448), (6, 12007040), (8, 9005280), (10, 7204224), (12, 6003520), (15, 4802816), (16, 4502640), (20, 3602112), (24, 3001760), (30, 2401408), (32, 2251320), (40, 1801056), (48, 1500880), (60, 1200704), (64, 1125660), (73, 986880), (80, 900528), (96, 750440), (120, 600352), (128, 562830), (146, 493440), (160, 450264), (192, 375220), (219, 328960), (240, 300176), (256, 281415), (257, 280320), (292, 246720), (320, 225132), (365, 197376), (384, 187610), (438, 164480), (480, 150088), (514, 140160), (584, 123360), (640, 112566), (730, 98688), (768, 93805), (771, 93440), (876, 82240), (960, 75044), (1028, 70080), (1095, 65792), (1168, 61680), (1280, 56283), (1285, 56064), (1460, 49344), (1542, 46720), (1752, 41120), (1920, 37522), (2056, 35040), (2190, 32896), (2336, 30840), (2570, 28032), (2920, 24672), (3084, 23360), (3504, 20560), (3840, 18761), (3855, 18688), (4112, 17520), (4380, 16448), (4672, 15420), (5140, 14016), (5840, 12336), (6168, 11680), (7008, 10280), (7710, 9344), (8224, 8760)]