72559440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 120

約数和(自身を含む): 245475360

約数和(自身を除く): 172915920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 563, 716, 720, 895, 1074, 1126, 1432, 1611, 1689, 1790, 2148, 2252, 2685, 2815, 2864, 3222, 3378, 3580, 4296, 4504, 5067, 5370, 5630, 6444, 6756, 7160, 8055, 8445, 8592, 9008, 10134, 10740, 11260, 12888, 13512, 14320, 16110, 16890, 20268, 21480, 22520, 25335, 25776, 27024, 32220, 33780, 40536, 42960, 45040, 50670, 64440, 67560, 81072, 100777, 101340, 128880, 135120, 201554, 202680, 302331, 403108, 405360, 503885, 604662, 806216, 906993, 1007770, 1209324, 1511655, 1612432, 1813986, 2015540, 2418648, 3023310, 3627972, 4031080, 4534965, 4837296, 6046620, 7255944, 8062160, 9069930, 12093240, 14511888, 18139860, 24186480, 36279720, 72559440]

約数ペア:

[(1, 72559440), (2, 36279720), (3, 24186480), (4, 18139860), (5, 14511888), (6, 12093240), (8, 9069930), (9, 8062160), (10, 7255944), (12, 6046620), (15, 4837296), (16, 4534965), (18, 4031080), (20, 3627972), (24, 3023310), (30, 2418648), (36, 2015540), (40, 1813986), (45, 1612432), (48, 1511655), (60, 1209324), (72, 1007770), (80, 906993), (90, 806216), (120, 604662), (144, 503885), (179, 405360), (180, 403108), (240, 302331), (358, 202680), (360, 201554), (537, 135120), (563, 128880), (716, 101340), (720, 100777), (895, 81072), (1074, 67560), (1126, 64440), (1432, 50670), (1611, 45040), (1689, 42960), (1790, 40536), (2148, 33780), (2252, 32220), (2685, 27024), (2815, 25776), (2864, 25335), (3222, 22520), (3378, 21480), (3580, 20268), (4296, 16890), (4504, 16110), (5067, 14320), (5370, 13512), (5630, 12888), (6444, 11260), (6756, 10740), (7160, 10134), (8055, 9008), (8445, 8592)]