61403560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 148884480

約数和(自身を除く): 87480920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2153, 2852, 3565, 4306, 5704, 7130, 8612, 10765, 14260, 17224, 21530, 28520, 43060, 49519, 66743, 86120, 99038, 133486, 198076, 247595, 266972, 333715, 396152, 495190, 533944, 667430, 990380, 1334860, 1535089, 1980760, 2669720, 3070178, 6140356, 7675445, 12280712, 15350890, 30701780, 61403560]

約数ペア:

[(1, 61403560), (2, 30701780), (4, 15350890), (5, 12280712), (8, 7675445), (10, 6140356), (20, 3070178), (23, 2669720), (31, 1980760), (40, 1535089), (46, 1334860), (62, 990380), (92, 667430), (115, 533944), (124, 495190), (155, 396152), (184, 333715), (230, 266972), (248, 247595), (310, 198076), (460, 133486), (620, 99038), (713, 86120), (920, 66743), (1240, 49519), (1426, 43060), (2153, 28520), (2852, 21530), (3565, 17224), (4306, 14260), (5704, 10765), (7130, 8612)]