77100720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 253507584

約数和(自身を除く): 176406864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 241, 248, 258, 310, 344, 372, 430, 465, 482, 496, 516, 620, 645, 688, 723, 744, 860, 930, 964, 1032, 1205, 1240, 1290, 1333, 1446, 1488, 1720, 1860, 1928, 2064, 2410, 2480, 2580, 2666, 2892, 3440, 3615, 3720, 3856, 3999, 4820, 5160, 5332, 5784, 6665, 7230, 7440, 7471, 7998, 9640, 10320, 10363, 10664, 11568, 13330, 14460, 14942, 15996, 19280, 19995, 20726, 21328, 22413, 26660, 28920, 29884, 31089, 31992, 37355, 39990, 41452, 44826, 51815, 53320, 57840, 59768, 62178, 63984, 74710, 79980, 82904, 89652, 103630, 106640, 112065, 119536, 124356, 149420, 155445, 159960, 165808, 179304, 207260, 224130, 248712, 298840, 310890, 319920, 321253, 358608, 414520, 448260, 497424, 597680, 621780, 642506, 829040, 896520, 963759, 1243560, 1285012, 1606265, 1793040, 1927518, 2487120, 2570024, 3212530, 3855036, 4818795, 5140048, 6425060, 7710072, 9637590, 12850120, 15420144, 19275180, 25700240, 38550360, 77100720]

約数ペア:

[(1, 77100720), (2, 38550360), (3, 25700240), (4, 19275180), (5, 15420144), (6, 12850120), (8, 9637590), (10, 7710072), (12, 6425060), (15, 5140048), (16, 4818795), (20, 3855036), (24, 3212530), (30, 2570024), (31, 2487120), (40, 1927518), (43, 1793040), (48, 1606265), (60, 1285012), (62, 1243560), (80, 963759), (86, 896520), (93, 829040), (120, 642506), (124, 621780), (129, 597680), (155, 497424), (172, 448260), (186, 414520), (215, 358608), (240, 321253), (241, 319920), (248, 310890), (258, 298840), (310, 248712), (344, 224130), (372, 207260), (430, 179304), (465, 165808), (482, 159960), (496, 155445), (516, 149420), (620, 124356), (645, 119536), (688, 112065), (723, 106640), (744, 103630), (860, 89652), (930, 82904), (964, 79980), (1032, 74710), (1205, 63984), (1240, 62178), (1290, 59768), (1333, 57840), (1446, 53320), (1488, 51815), (1720, 44826), (1860, 41452), (1928, 39990), (2064, 37355), (2410, 31992), (2480, 31089), (2580, 29884), (2666, 28920), (2892, 26660), (3440, 22413), (3615, 21328), (3720, 20726), (3856, 19995), (3999, 19280), (4820, 15996), (5160, 14942), (5332, 14460), (5784, 13330), (6665, 11568), (7230, 10664), (7440, 10363), (7471, 10320), (7998, 9640)]