87969720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19813}}^1$

素因数の和:19864

約数の個数: 64

約数和(自身を含む): 271055520

約数和(自身を除く): 183085800

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, 19813, 39626, 59439, 79252, 99065, 118878, 158504, 198130, 237756, 297195, 396260, 475512, 594390, 733081, 792520, 1188780, 1466162, 2199243, 2377560, 2932324, 3665405, 4398486, 5864648, 7330810, 8796972, 10996215, 14661620, 17593944, 21992430, 29323240, 43984860, 87969720]

約数ペア:

[(1, 87969720), (2, 43984860), (3, 29323240), (4, 21992430), (5, 17593944), (6, 14661620), (8, 10996215), (10, 8796972), (12, 7330810), (15, 5864648), (20, 4398486), (24, 3665405), (30, 2932324), (37, 2377560), (40, 2199243), (60, 1466162), (74, 1188780), (111, 792520), (120, 733081), (148, 594390), (185, 475512), (222, 396260), (296, 297195), (370, 237756), (444, 198130), (555, 158504), (740, 118878), (888, 99065), (1110, 79252), (1480, 59439), (2220, 39626), (4440, 19813)]