72145560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16249}}^1$

素因数の和:16300

約数の個数: 64

約数和(自身を含む): 222300000

約数和(自身を除く): 150154440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 16249, 32498, 48747, 64996, 81245, 97494, 129992, 162490, 194988, 243735, 324980, 389976, 487470, 601213, 649960, 974940, 1202426, 1803639, 1949880, 2404852, 3006065, 3607278, 4809704, 6012130, 7214556, 9018195, 12024260, 14429112, 18036390, 24048520, 36072780, 72145560]

約数ペア:

[(1, 72145560), (2, 36072780), (3, 24048520), (4, 18036390), (5, 14429112), (6, 12024260), (8, 9018195), (10, 7214556), (12, 6012130), (15, 4809704), (20, 3607278), (24, 3006065), (30, 2404852), (37, 1949880), (40, 1803639), (60, 1202426), (74, 974940), (111, 649960), (120, 601213), (148, 487470), (185, 389976), (222, 324980), (296, 243735), (370, 194988), (444, 162490), (555, 129992), (740, 97494), (888, 81245), (1110, 64996), (1480, 48747), (2220, 32498), (4440, 16249)]