89995680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62497}}^1$

素因数の和:62518

約数の個数: 72

約数和(自身を含む): 307115172

約数和(自身を除く): 217119492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62497, 124994, 187491, 249988, 312485, 374982, 499976, 562473, 624970, 749964, 937455, 999952, 1124946, 1249940, 1499928, 1874910, 1999904, 2249892, 2499880, 2812365, 2999856, 3749820, 4499784, 4999760, 5624730, 5999712, 7499640, 8999568, 9999520, 11249460, 14999280, 17999136, 22498920, 29998560, 44997840, 89995680]

約数ペア:

[(1, 89995680), (2, 44997840), (3, 29998560), (4, 22498920), (5, 17999136), (6, 14999280), (8, 11249460), (9, 9999520), (10, 8999568), (12, 7499640), (15, 5999712), (16, 5624730), (18, 4999760), (20, 4499784), (24, 3749820), (30, 2999856), (32, 2812365), (36, 2499880), (40, 2249892), (45, 1999904), (48, 1874910), (60, 1499928), (72, 1249940), (80, 1124946), (90, 999952), (96, 937455), (120, 749964), (144, 624970), (160, 562473), (180, 499976), (240, 374982), (288, 312485), (360, 249988), (480, 187491), (720, 124994), (1440, 62497)]