71374440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 223171200

約数和(自身を除く): 151796760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 163, 164, 178, 205, 246, 267, 326, 328, 356, 410, 445, 489, 492, 534, 615, 652, 712, 815, 820, 890, 978, 984, 1068, 1230, 1304, 1335, 1630, 1640, 1780, 1956, 2136, 2445, 2460, 2670, 3260, 3560, 3649, 3912, 4890, 4920, 5340, 6520, 6683, 7298, 9780, 10680, 10947, 13366, 14507, 14596, 18245, 19560, 20049, 21894, 26732, 29014, 29192, 33415, 36490, 40098, 43521, 43788, 53464, 54735, 58028, 66830, 72535, 72980, 80196, 87042, 87576, 100245, 109470, 116056, 133660, 145070, 145960, 160392, 174084, 200490, 217605, 218940, 267320, 290140, 348168, 400980, 435210, 437880, 580280, 594787, 801960, 870420, 1189574, 1740840, 1784361, 2379148, 2973935, 3568722, 4758296, 5947870, 7137444, 8921805, 11895740, 14274888, 17843610, 23791480, 35687220, 71374440]

約数ペア:

[(1, 71374440), (2, 35687220), (3, 23791480), (4, 17843610), (5, 14274888), (6, 11895740), (8, 8921805), (10, 7137444), (12, 5947870), (15, 4758296), (20, 3568722), (24, 2973935), (30, 2379148), (40, 1784361), (41, 1740840), (60, 1189574), (82, 870420), (89, 801960), (120, 594787), (123, 580280), (163, 437880), (164, 435210), (178, 400980), (205, 348168), (246, 290140), (267, 267320), (326, 218940), (328, 217605), (356, 200490), (410, 174084), (445, 160392), (489, 145960), (492, 145070), (534, 133660), (615, 116056), (652, 109470), (712, 100245), (815, 87576), (820, 87042), (890, 80196), (978, 72980), (984, 72535), (1068, 66830), (1230, 58028), (1304, 54735), (1335, 53464), (1630, 43788), (1640, 43521), (1780, 40098), (1956, 36490), (2136, 33415), (2445, 29192), (2460, 29014), (2670, 26732), (3260, 21894), (3560, 20049), (3649, 19560), (3912, 18245), (4890, 14596), (4920, 14507), (5340, 13366), (6520, 10947), (6683, 10680), (7298, 9780)]