764756880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 2420309376

約数和(自身を除く): 1655552496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 163, 173, 226, 240, 326, 339, 346, 452, 489, 519, 565, 652, 678, 692, 815, 865, 904, 978, 1038, 1130, 1304, 1356, 1384, 1630, 1695, 1730, 1808, 1956, 2076, 2260, 2445, 2595, 2608, 2712, 2768, 3260, 3390, 3460, 3912, 4152, 4520, 4890, 5190, 5424, 6520, 6780, 6920, 7824, 8304, 9040, 9780, 10380, 13040, 13560, 13840, 18419, 19549, 19560, 20760, 27120, 28199, 36838, 39098, 39120, 41520, 55257, 56398, 58647, 73676, 78196, 84597, 92095, 97745, 110514, 112796, 117294, 140995, 147352, 156392, 169194, 184190, 195490, 221028, 225592, 234588, 276285, 281990, 293235, 294704, 312784, 338388, 368380, 390980, 422985, 442056, 451184, 469176, 552570, 563980, 586470, 676776, 736760, 781960, 845970, 884112, 938352, 1105140, 1127960, 1172940, 1353552, 1473520, 1563920, 1691940, 2210280, 2255920, 2345880, 3186487, 3383880, 4420560, 4691760, 6372974, 6767760, 9559461, 12745948, 15932435, 19118922, 25491896, 31864870, 38237844, 47797305, 50983792, 63729740, 76475688, 95594610, 127459480, 152951376, 191189220, 254918960, 382378440, 764756880]

約数ペア:

[(1, 764756880), (2, 382378440), (3, 254918960), (4, 191189220), (5, 152951376), (6, 127459480), (8, 95594610), (10, 76475688), (12, 63729740), (15, 50983792), (16, 47797305), (20, 38237844), (24, 31864870), (30, 25491896), (40, 19118922), (48, 15932435), (60, 12745948), (80, 9559461), (113, 6767760), (120, 6372974), (163, 4691760), (173, 4420560), (226, 3383880), (240, 3186487), (326, 2345880), (339, 2255920), (346, 2210280), (452, 1691940), (489, 1563920), (519, 1473520), (565, 1353552), (652, 1172940), (678, 1127960), (692, 1105140), (815, 938352), (865, 884112), (904, 845970), (978, 781960), (1038, 736760), (1130, 676776), (1304, 586470), (1356, 563980), (1384, 552570), (1630, 469176), (1695, 451184), (1730, 442056), (1808, 422985), (1956, 390980), (2076, 368380), (2260, 338388), (2445, 312784), (2595, 294704), (2608, 293235), (2712, 281990), (2768, 276285), (3260, 234588), (3390, 225592), (3460, 221028), (3912, 195490), (4152, 184190), (4520, 169194), (4890, 156392), (5190, 147352), (5424, 140995), (6520, 117294), (6780, 112796), (6920, 110514), (7824, 97745), (8304, 92095), (9040, 84597), (9780, 78196), (10380, 73676), (13040, 58647), (13560, 56398), (13840, 55257), (18419, 41520), (19549, 39120), (19560, 39098), (20760, 36838), (27120, 28199)]