88911720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 299746980

約数和(自身を除く): 210835260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 257, 279, 310, 360, 372, 465, 514, 558, 620, 744, 771, 930, 961, 1028, 1116, 1240, 1285, 1395, 1542, 1860, 1922, 2056, 2232, 2313, 2570, 2790, 2883, 3084, 3720, 3844, 3855, 4626, 4805, 5140, 5580, 5766, 6168, 7688, 7710, 7967, 8649, 9252, 9610, 10280, 11160, 11532, 11565, 14415, 15420, 15934, 17298, 18504, 19220, 23064, 23130, 23901, 28830, 30840, 31868, 34596, 38440, 39835, 43245, 46260, 47802, 57660, 63736, 69192, 71703, 79670, 86490, 92520, 95604, 115320, 119505, 143406, 159340, 172980, 191208, 239010, 246977, 286812, 318680, 345960, 358515, 478020, 493954, 573624, 717030, 740931, 956040, 987908, 1234885, 1434060, 1481862, 1975816, 2222793, 2469770, 2868120, 2963724, 3704655, 4445586, 4939540, 5927448, 7409310, 8891172, 9879080, 11113965, 14818620, 17782344, 22227930, 29637240, 44455860, 88911720]

約数ペア:

[(1, 88911720), (2, 44455860), (3, 29637240), (4, 22227930), (5, 17782344), (6, 14818620), (8, 11113965), (9, 9879080), (10, 8891172), (12, 7409310), (15, 5927448), (18, 4939540), (20, 4445586), (24, 3704655), (30, 2963724), (31, 2868120), (36, 2469770), (40, 2222793), (45, 1975816), (60, 1481862), (62, 1434060), (72, 1234885), (90, 987908), (93, 956040), (120, 740931), (124, 717030), (155, 573624), (180, 493954), (186, 478020), (248, 358515), (257, 345960), (279, 318680), (310, 286812), (360, 246977), (372, 239010), (465, 191208), (514, 172980), (558, 159340), (620, 143406), (744, 119505), (771, 115320), (930, 95604), (961, 92520), (1028, 86490), (1116, 79670), (1240, 71703), (1285, 69192), (1395, 63736), (1542, 57660), (1860, 47802), (1922, 46260), (2056, 43245), (2232, 39835), (2313, 38440), (2570, 34596), (2790, 31868), (2883, 30840), (3084, 28830), (3720, 23901), (3844, 23130), (3855, 23064), (4626, 19220), (4805, 18504), (5140, 17298), (5580, 15934), (5766, 15420), (6168, 14415), (7688, 11565), (7710, 11532), (7967, 11160), (8649, 10280), (9252, 9610)]