63668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40813}}^1$

素因数の和:40840

約数の個数: 64

約数和(自身を含む): 205702560

約数和(自身を除く): 142034280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 40813, 81626, 122439, 163252, 204065, 244878, 326504, 408130, 489756, 530569, 612195, 816260, 979512, 1061138, 1224390, 1591707, 1632520, 2122276, 2448780, 2652845, 3183414, 4244552, 4897560, 5305690, 6366828, 7958535, 10611380, 12733656, 15917070, 21222760, 31834140, 63668280]

約数ペア:

[(1, 63668280), (2, 31834140), (3, 21222760), (4, 15917070), (5, 12733656), (6, 10611380), (8, 7958535), (10, 6366828), (12, 5305690), (13, 4897560), (15, 4244552), (20, 3183414), (24, 2652845), (26, 2448780), (30, 2122276), (39, 1632520), (40, 1591707), (52, 1224390), (60, 1061138), (65, 979512), (78, 816260), (104, 612195), (120, 530569), (130, 489756), (156, 408130), (195, 326504), (260, 244878), (312, 204065), (390, 163252), (520, 122439), (780, 81626), (1560, 40813)]