75821040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 272363520

約数和(自身を除く): 196542480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 79, 80, 86, 90, 93, 120, 124, 129, 144, 155, 158, 172, 180, 186, 215, 237, 240, 248, 258, 279, 310, 316, 344, 360, 372, 387, 395, 430, 465, 474, 496, 516, 558, 620, 632, 645, 688, 711, 720, 744, 774, 790, 860, 930, 948, 1032, 1116, 1185, 1240, 1264, 1290, 1333, 1395, 1422, 1488, 1548, 1580, 1720, 1860, 1896, 1935, 2064, 2232, 2370, 2449, 2480, 2580, 2666, 2790, 2844, 3096, 3160, 3397, 3440, 3555, 3720, 3792, 3870, 3999, 4464, 4740, 4898, 5160, 5332, 5580, 5688, 6192, 6320, 6665, 6794, 7110, 7347, 7440, 7740, 7998, 9480, 9796, 10191, 10320, 10664, 11160, 11376, 11997, 12245, 13330, 13588, 14220, 14694, 15480, 15996, 16985, 18960, 19592, 19995, 20382, 21328, 22041, 22320, 23994, 24490, 26660, 27176, 28440, 29388, 30573, 30960, 31992, 33970, 36735, 39184, 39990, 40764, 44082, 47988, 48980, 50955, 53320, 54352, 56880, 58776, 59985, 61146, 63984, 67940, 73470, 79980, 81528, 88164, 95976, 97960, 101910, 105307, 106640, 110205, 117552, 119970, 122292, 135880, 146940, 152865, 159960, 163056, 176328, 191952, 195920, 203820, 210614, 220410, 239940, 244584, 271760, 293880, 305730, 315921, 319920, 352656, 407640, 421228, 440820, 479880, 489168, 526535, 587760, 611460, 631842, 815280, 842456, 881640, 947763, 959760, 1053070, 1222920, 1263684, 1579605, 1684912, 1763280, 1895526, 2106140, 2445840, 2527368, 3159210, 3791052, 4212280, 4738815, 5054736, 6318420, 7582104, 8424560, 9477630, 12636840, 15164208, 18955260, 25273680, 37910520, 75821040]

約数ペア:

[(1, 75821040), (2, 37910520), (3, 25273680), (4, 18955260), (5, 15164208), (6, 12636840), (8, 9477630), (9, 8424560), (10, 7582104), (12, 6318420), (15, 5054736), (16, 4738815), (18, 4212280), (20, 3791052), (24, 3159210), (30, 2527368), (31, 2445840), (36, 2106140), (40, 1895526), (43, 1763280), (45, 1684912), (48, 1579605), (60, 1263684), (62, 1222920), (72, 1053070), (79, 959760), (80, 947763), (86, 881640), (90, 842456), (93, 815280), (120, 631842), (124, 611460), (129, 587760), (144, 526535), (155, 489168), (158, 479880), (172, 440820), (180, 421228), (186, 407640), (215, 352656), (237, 319920), (240, 315921), (248, 305730), (258, 293880), (279, 271760), (310, 244584), (316, 239940), (344, 220410), (360, 210614), (372, 203820), (387, 195920), (395, 191952), (430, 176328), (465, 163056), (474, 159960), (496, 152865), (516, 146940), (558, 135880), (620, 122292), (632, 119970), (645, 117552), (688, 110205), (711, 106640), (720, 105307), (744, 101910), (774, 97960), (790, 95976), (860, 88164), (930, 81528), (948, 79980), (1032, 73470), (1116, 67940), (1185, 63984), (1240, 61146), (1264, 59985), (1290, 58776), (1333, 56880), (1395, 54352), (1422, 53320), (1488, 50955), (1548, 48980), (1580, 47988), (1720, 44082), (1860, 40764), (1896, 39990), (1935, 39184), (2064, 36735), (2232, 33970), (2370, 31992), (2449, 30960), (2480, 30573), (2580, 29388), (2666, 28440), (2790, 27176), (2844, 26660), (3096, 24490), (3160, 23994), (3397, 22320), (3440, 22041), (3555, 21328), (3720, 20382), (3792, 19995), (3870, 19592), (3999, 18960), (4464, 16985), (4740, 15996), (4898, 15480), (5160, 14694), (5332, 14220), (5580, 13588), (5688, 13330), (6192, 12245), (6320, 11997), (6665, 11376), (6794, 11160), (7110, 10664), (7347, 10320), (7440, 10191), (7740, 9796), (7998, 9480)]