78026520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4585

約数の個数: 128

約数和(自身を含む): 275063040

約数和(自身を除く): 197036520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 4547, 5720, 8580, 9094, 13641, 17160, 18188, 22735, 27282, 36376, 45470, 50017, 54564, 59111, 68205, 90940, 100034, 109128, 118222, 136410, 150051, 177333, 181880, 200068, 236444, 250085, 272820, 295555, 300102, 354666, 400136, 472888, 500170, 545640, 591110, 600204, 650221, 709332, 750255, 886665, 1000340, 1182220, 1200408, 1300442, 1418664, 1500510, 1773330, 1950663, 2000680, 2364440, 2600884, 3001020, 3251105, 3546660, 3901326, 5201768, 6002040, 6502210, 7093320, 7802652, 9753315, 13004420, 15605304, 19506630, 26008840, 39013260, 78026520]

約数ペア:

[(1, 78026520), (2, 39013260), (3, 26008840), (4, 19506630), (5, 15605304), (6, 13004420), (8, 9753315), (10, 7802652), (11, 7093320), (12, 6502210), (13, 6002040), (15, 5201768), (20, 3901326), (22, 3546660), (24, 3251105), (26, 3001020), (30, 2600884), (33, 2364440), (39, 2000680), (40, 1950663), (44, 1773330), (52, 1500510), (55, 1418664), (60, 1300442), (65, 1200408), (66, 1182220), (78, 1000340), (88, 886665), (104, 750255), (110, 709332), (120, 650221), (130, 600204), (132, 591110), (143, 545640), (156, 500170), (165, 472888), (195, 400136), (220, 354666), (260, 300102), (264, 295555), (286, 272820), (312, 250085), (330, 236444), (390, 200068), (429, 181880), (440, 177333), (520, 150051), (572, 136410), (660, 118222), (715, 109128), (780, 100034), (858, 90940), (1144, 68205), (1320, 59111), (1430, 54564), (1560, 50017), (1716, 45470), (2145, 36376), (2860, 27282), (3432, 22735), (4290, 18188), (4547, 17160), (5720, 13641), (8580, 9094)]