74539320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 161851080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 226, 230, 239, 276, 339, 345, 452, 460, 478, 552, 565, 678, 690, 717, 904, 920, 956, 1130, 1195, 1356, 1380, 1434, 1695, 1912, 2260, 2390, 2599, 2712, 2760, 2868, 3390, 3585, 4520, 4780, 5198, 5497, 5736, 6780, 7170, 7797, 9560, 10396, 10994, 12995, 13560, 14340, 15594, 16491, 20792, 21988, 25990, 27007, 27485, 28680, 31188, 32982, 38985, 43976, 51980, 54014, 54970, 62376, 65964, 77970, 81021, 82455, 103960, 108028, 109940, 131928, 135035, 155940, 162042, 164910, 216056, 219880, 270070, 311880, 324084, 329820, 405105, 540140, 621161, 648168, 659640, 810210, 1080280, 1242322, 1620420, 1863483, 2484644, 3105805, 3240840, 3726966, 4969288, 6211610, 7453932, 9317415, 12423220, 14907864, 18634830, 24846440, 37269660, 74539320]

約数ペア:

[(1, 74539320), (2, 37269660), (3, 24846440), (4, 18634830), (5, 14907864), (6, 12423220), (8, 9317415), (10, 7453932), (12, 6211610), (15, 4969288), (20, 3726966), (23, 3240840), (24, 3105805), (30, 2484644), (40, 1863483), (46, 1620420), (60, 1242322), (69, 1080280), (92, 810210), (113, 659640), (115, 648168), (120, 621161), (138, 540140), (184, 405105), (226, 329820), (230, 324084), (239, 311880), (276, 270070), (339, 219880), (345, 216056), (452, 164910), (460, 162042), (478, 155940), (552, 135035), (565, 131928), (678, 109940), (690, 108028), (717, 103960), (904, 82455), (920, 81021), (956, 77970), (1130, 65964), (1195, 62376), (1356, 54970), (1380, 54014), (1434, 51980), (1695, 43976), (1912, 38985), (2260, 32982), (2390, 31188), (2599, 28680), (2712, 27485), (2760, 27007), (2868, 25990), (3390, 21988), (3585, 20792), (4520, 16491), (4780, 15594), (5198, 14340), (5497, 13560), (5736, 12995), (6780, 10994), (7170, 10396), (7797, 9560)]