128513520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59497}}^1$

素因数の和:59519

約数の個数: 80

約数和(自身を含む): 442665120

約数和(自身を除く): 314151600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59497, 118994, 178491, 237988, 297485, 356982, 475976, 535473, 594970, 713964, 892455, 951952, 1070946, 1189940, 1427928, 1606419, 1784910, 2141892, 2379880, 2677365, 2855856, 3212838, 3569820, 4283784, 4759760, 5354730, 6425676, 7139640, 8032095, 8567568, 10709460, 12851352, 14279280, 16064190, 21418920, 25702704, 32128380, 42837840, 64256760, 128513520]

約数ペア:

[(1, 128513520), (2, 64256760), (3, 42837840), (4, 32128380), (5, 25702704), (6, 21418920), (8, 16064190), (9, 14279280), (10, 12851352), (12, 10709460), (15, 8567568), (16, 8032095), (18, 7139640), (20, 6425676), (24, 5354730), (27, 4759760), (30, 4283784), (36, 3569820), (40, 3212838), (45, 2855856), (48, 2677365), (54, 2379880), (60, 2141892), (72, 1784910), (80, 1606419), (90, 1427928), (108, 1189940), (120, 1070946), (135, 951952), (144, 892455), (180, 713964), (216, 594970), (240, 535473), (270, 475976), (360, 356982), (432, 297485), (540, 237988), (720, 178491), (1080, 118994), (2160, 59497)]