65211320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 159213600

約数和(自身を除く): 94002280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2339, 2788, 3485, 4678, 5576, 6970, 9356, 11695, 13940, 18712, 23390, 27880, 39763, 46780, 79526, 93560, 95899, 159052, 191798, 198815, 318104, 383596, 397630, 479495, 767192, 795260, 958990, 1590520, 1630283, 1917980, 3260566, 3835960, 6521132, 8151415, 13042264, 16302830, 32605660, 65211320]

約数ペア:

[(1, 65211320), (2, 32605660), (4, 16302830), (5, 13042264), (8, 8151415), (10, 6521132), (17, 3835960), (20, 3260566), (34, 1917980), (40, 1630283), (41, 1590520), (68, 958990), (82, 795260), (85, 767192), (136, 479495), (164, 397630), (170, 383596), (205, 318104), (328, 198815), (340, 191798), (410, 159052), (680, 95899), (697, 93560), (820, 79526), (1394, 46780), (1640, 39763), (2339, 27880), (2788, 23390), (3485, 18712), (4678, 13940), (5576, 11695), (6970, 9356)]