88647840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61561}}^1$

素因数の和:61582

約数の個数: 72

約数和(自身を含む): 302515668

約数和(自身を除く): 213867828

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, 61561, 123122, 184683, 246244, 307805, 369366, 492488, 554049, 615610, 738732, 923415, 984976, 1108098, 1231220, 1477464, 1846830, 1969952, 2216196, 2462440, 2770245, 2954928, 3693660, 4432392, 4924880, 5540490, 5909856, 7387320, 8864784, 9849760, 11080980, 14774640, 17729568, 22161960, 29549280, 44323920, 88647840]

約数ペア:

[(1, 88647840), (2, 44323920), (3, 29549280), (4, 22161960), (5, 17729568), (6, 14774640), (8, 11080980), (9, 9849760), (10, 8864784), (12, 7387320), (15, 5909856), (16, 5540490), (18, 4924880), (20, 4432392), (24, 3693660), (30, 2954928), (32, 2770245), (36, 2462440), (40, 2216196), (45, 1969952), (48, 1846830), (60, 1477464), (72, 1231220), (80, 1108098), (90, 984976), (96, 923415), (120, 738732), (144, 615610), (160, 554049), (180, 492488), (240, 369366), (288, 307805), (360, 246244), (480, 184683), (720, 123122), (1440, 61561)]