73780320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 249951744

約数和(自身を除く): 176171424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 163, 164, 184, 205, 230, 240, 246, 276, 326, 328, 345, 368, 410, 460, 480, 489, 492, 552, 615, 652, 656, 690, 736, 815, 820, 920, 943, 978, 984, 1104, 1230, 1304, 1312, 1380, 1630, 1640, 1840, 1886, 1956, 1968, 2208, 2445, 2460, 2608, 2760, 2829, 3260, 3280, 3680, 3749, 3772, 3912, 3936, 4715, 4890, 4920, 5216, 5520, 5658, 6520, 6560, 6683, 7498, 7544, 7824, 9430, 9780, 9840, 11040, 11247, 11316, 13040, 13366, 14145, 14996, 15088, 15648, 18745, 18860, 19560, 19680, 20049, 22494, 22632, 26080, 26732, 28290, 29992, 30176, 33415, 37490, 37720, 39120, 40098, 44988, 45264, 53464, 56235, 56580, 59984, 66830, 74980, 75440, 78240, 80196, 89976, 90528, 100245, 106928, 112470, 113160, 119968, 133660, 149960, 150880, 153709, 160392, 179952, 200490, 213856, 224940, 226320, 267320, 299920, 307418, 320784, 359904, 400980, 449880, 452640, 461127, 534640, 599840, 614836, 641568, 768545, 801960, 899760, 922254, 1069280, 1229672, 1537090, 1603920, 1799520, 1844508, 2305635, 2459344, 3074180, 3207840, 3689016, 4611270, 4918688, 6148360, 7378032, 9222540, 12296720, 14756064, 18445080, 24593440, 36890160, 73780320]

約数ペア:

[(1, 73780320), (2, 36890160), (3, 24593440), (4, 18445080), (5, 14756064), (6, 12296720), (8, 9222540), (10, 7378032), (12, 6148360), (15, 4918688), (16, 4611270), (20, 3689016), (23, 3207840), (24, 3074180), (30, 2459344), (32, 2305635), (40, 1844508), (41, 1799520), (46, 1603920), (48, 1537090), (60, 1229672), (69, 1069280), (80, 922254), (82, 899760), (92, 801960), (96, 768545), (115, 641568), (120, 614836), (123, 599840), (138, 534640), (160, 461127), (163, 452640), (164, 449880), (184, 400980), (205, 359904), (230, 320784), (240, 307418), (246, 299920), (276, 267320), (326, 226320), (328, 224940), (345, 213856), (368, 200490), (410, 179952), (460, 160392), (480, 153709), (489, 150880), (492, 149960), (552, 133660), (615, 119968), (652, 113160), (656, 112470), (690, 106928), (736, 100245), (815, 90528), (820, 89976), (920, 80196), (943, 78240), (978, 75440), (984, 74980), (1104, 66830), (1230, 59984), (1304, 56580), (1312, 56235), (1380, 53464), (1630, 45264), (1640, 44988), (1840, 40098), (1886, 39120), (1956, 37720), (1968, 37490), (2208, 33415), (2445, 30176), (2460, 29992), (2608, 28290), (2760, 26732), (2829, 26080), (3260, 22632), (3280, 22494), (3680, 20049), (3749, 19680), (3772, 19560), (3912, 18860), (3936, 18745), (4715, 15648), (4890, 15088), (4920, 14996), (5216, 14145), (5520, 13366), (5658, 13040), (6520, 11316), (6560, 11247), (6683, 11040), (7498, 9840), (7544, 9780), (7824, 9430)]