123300840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79039}}^1$

素因数の和:79066

約数の個数: 64

約数和(自身を含む): 398361600

約数和(自身を除く): 275060760

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, 79039, 158078, 237117, 316156, 395195, 474234, 632312, 790390, 948468, 1027507, 1185585, 1580780, 1896936, 2055014, 2371170, 3082521, 3161560, 4110028, 4742340, 5137535, 6165042, 8220056, 9484680, 10275070, 12330084, 15412605, 20550140, 24660168, 30825210, 41100280, 61650420, 123300840]

約数ペア:

[(1, 123300840), (2, 61650420), (3, 41100280), (4, 30825210), (5, 24660168), (6, 20550140), (8, 15412605), (10, 12330084), (12, 10275070), (13, 9484680), (15, 8220056), (20, 6165042), (24, 5137535), (26, 4742340), (30, 4110028), (39, 3161560), (40, 3082521), (52, 2371170), (60, 2055014), (65, 1896936), (78, 1580780), (104, 1185585), (120, 1027507), (130, 948468), (156, 790390), (195, 632312), (260, 474234), (312, 395195), (390, 316156), (520, 237117), (780, 158078), (1560, 79039)]