166499580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213461}}^1$

素因数の和:213486

約数の個数: 48

約数和(自身を含む): 502062624

約数和(自身を除く): 335563044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 213461, 426922, 640383, 853844, 1067305, 1280766, 2134610, 2561532, 2774993, 3201915, 4269220, 5549986, 6403830, 8324979, 11099972, 12807660, 13874965, 16649958, 27749930, 33299916, 41624895, 55499860, 83249790, 166499580]

約数ペア:

[(1, 166499580), (2, 83249790), (3, 55499860), (4, 41624895), (5, 33299916), (6, 27749930), (10, 16649958), (12, 13874965), (13, 12807660), (15, 11099972), (20, 8324979), (26, 6403830), (30, 5549986), (39, 4269220), (52, 3201915), (60, 2774993), (65, 2561532), (78, 2134610), (130, 1280766), (156, 1067305), (195, 853844), (260, 640383), (390, 426922), (780, 213461)]