16230760

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{13}}^2$

素因数の和:65

約数の個数: 120

約数和(自身を含む): 46132470

約数和(自身を除く): 29901710

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 245, 260, 280, 338, 343, 364, 392, 455, 490, 520, 637, 676, 686, 728, 845, 910, 980, 1183, 1274, 1352, 1372, 1690, 1715, 1820, 1960, 2366, 2401, 2548, 2744, 3185, 3380, 3430, 3640, 4459, 4732, 4802, 5096, 5915, 6370, 6760, 6860, 8281, 8918, 9464, 9604, 11830, 12005, 12740, 13720, 16562, 17836, 19208, 22295, 23660, 24010, 25480, 31213, 33124, 35672, 41405, 44590, 47320, 48020, 57967, 62426, 66248, 82810, 89180, 96040, 115934, 124852, 156065, 165620, 178360, 231868, 249704, 289835, 312130, 331240, 405769, 463736, 579670, 624260, 811538, 1159340, 1248520, 1623076, 2028845, 2318680, 3246152, 4057690, 8115380, 16230760]

約数ペア:

[(1, 16230760), (2, 8115380), (4, 4057690), (5, 3246152), (7, 2318680), (8, 2028845), (10, 1623076), (13, 1248520), (14, 1159340), (20, 811538), (26, 624260), (28, 579670), (35, 463736), (40, 405769), (49, 331240), (52, 312130), (56, 289835), (65, 249704), (70, 231868), (91, 178360), (98, 165620), (104, 156065), (130, 124852), (140, 115934), (169, 96040), (182, 89180), (196, 82810), (245, 66248), (260, 62426), (280, 57967), (338, 48020), (343, 47320), (364, 44590), (392, 41405), (455, 35672), (490, 33124), (520, 31213), (637, 25480), (676, 24010), (686, 23660), (728, 22295), (845, 19208), (910, 17836), (980, 16562), (1183, 13720), (1274, 12740), (1352, 12005), (1372, 11830), (1690, 9604), (1715, 9464), (1820, 8918), (1960, 8281), (2366, 6860), (2401, 6760), (2548, 6370), (2744, 5915), (3185, 5096), (3380, 4802), (3430, 4732), (3640, 4459)]