716030720

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 1778770560

約数和(自身を除く): 1062739840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 79, 80, 97, 128, 146, 158, 160, 194, 256, 292, 316, 320, 365, 388, 395, 485, 584, 632, 640, 730, 776, 790, 970, 1168, 1264, 1280, 1460, 1552, 1580, 1940, 2336, 2528, 2920, 3104, 3160, 3880, 4672, 5056, 5767, 5840, 6208, 6320, 7081, 7663, 7760, 9344, 10112, 11534, 11680, 12416, 12640, 14162, 15326, 15520, 18688, 20224, 23068, 23360, 24832, 25280, 28324, 28835, 30652, 31040, 35405, 38315, 46136, 46720, 50560, 56648, 57670, 61304, 62080, 70810, 76630, 92272, 93440, 101120, 113296, 115340, 122608, 124160, 141620, 153260, 184544, 226592, 230680, 245216, 283240, 306520, 369088, 453184, 461360, 490432, 559399, 566480, 613040, 738176, 906368, 922720, 980864, 1118798, 1132960, 1226080, 1476352, 1812736, 1845440, 1961728, 2237596, 2265920, 2452160, 2796995, 3690880, 4475192, 4531840, 4904320, 5593990, 7381760, 8950384, 9063680, 9808640, 11187980, 17900768, 22375960, 35801536, 44751920, 71603072, 89503840, 143206144, 179007680, 358015360, 716030720]

約数ペア:

[(1, 716030720), (2, 358015360), (4, 179007680), (5, 143206144), (8, 89503840), (10, 71603072), (16, 44751920), (20, 35801536), (32, 22375960), (40, 17900768), (64, 11187980), (73, 9808640), (79, 9063680), (80, 8950384), (97, 7381760), (128, 5593990), (146, 4904320), (158, 4531840), (160, 4475192), (194, 3690880), (256, 2796995), (292, 2452160), (316, 2265920), (320, 2237596), (365, 1961728), (388, 1845440), (395, 1812736), (485, 1476352), (584, 1226080), (632, 1132960), (640, 1118798), (730, 980864), (776, 922720), (790, 906368), (970, 738176), (1168, 613040), (1264, 566480), (1280, 559399), (1460, 490432), (1552, 461360), (1580, 453184), (1940, 369088), (2336, 306520), (2528, 283240), (2920, 245216), (3104, 230680), (3160, 226592), (3880, 184544), (4672, 153260), (5056, 141620), (5767, 124160), (5840, 122608), (6208, 115340), (6320, 113296), (7081, 101120), (7663, 93440), (7760, 92272), (9344, 76630), (10112, 70810), (11534, 62080), (11680, 61304), (12416, 57670), (12640, 56648), (14162, 50560), (15326, 46720), (15520, 46136), (18688, 38315), (20224, 35405), (23068, 31040), (23360, 30652), (24832, 28835), (25280, 28324)]