61407240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 202521600

約数和(自身を除く): 141114360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1171, 1311, 1380, 1748, 2185, 2280, 2342, 2622, 2760, 3496, 3513, 4370, 4684, 5244, 5855, 6555, 7026, 8740, 9368, 10488, 11710, 13110, 14052, 17480, 17565, 22249, 23420, 26220, 26933, 28104, 35130, 44498, 46840, 52440, 53866, 66747, 70260, 80799, 88996, 107732, 111245, 133494, 134665, 140520, 161598, 177992, 215464, 222490, 266988, 269330, 323196, 333735, 403995, 444980, 511727, 533976, 538660, 646392, 667470, 807990, 889960, 1023454, 1077320, 1334940, 1535181, 1615980, 2046908, 2558635, 2669880, 3070362, 3231960, 4093816, 5117270, 6140724, 7675905, 10234540, 12281448, 15351810, 20469080, 30703620, 61407240]

約数ペア:

[(1, 61407240), (2, 30703620), (3, 20469080), (4, 15351810), (5, 12281448), (6, 10234540), (8, 7675905), (10, 6140724), (12, 5117270), (15, 4093816), (19, 3231960), (20, 3070362), (23, 2669880), (24, 2558635), (30, 2046908), (38, 1615980), (40, 1535181), (46, 1334940), (57, 1077320), (60, 1023454), (69, 889960), (76, 807990), (92, 667470), (95, 646392), (114, 538660), (115, 533976), (120, 511727), (138, 444980), (152, 403995), (184, 333735), (190, 323196), (228, 269330), (230, 266988), (276, 222490), (285, 215464), (345, 177992), (380, 161598), (437, 140520), (456, 134665), (460, 133494), (552, 111245), (570, 107732), (690, 88996), (760, 80799), (874, 70260), (920, 66747), (1140, 53866), (1171, 52440), (1311, 46840), (1380, 44498), (1748, 35130), (2185, 28104), (2280, 26933), (2342, 26220), (2622, 23420), (2760, 22249), (3496, 17565), (3513, 17480), (4370, 14052), (4684, 13110), (5244, 11710), (5855, 10488), (6555, 9368), (7026, 8740)]