13116720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 43997184

約数和(自身を除く): 30880464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 43, 48, 60, 62, 80, 82, 86, 93, 120, 123, 124, 129, 155, 164, 172, 186, 205, 215, 240, 246, 248, 258, 310, 328, 344, 372, 410, 430, 465, 492, 496, 516, 615, 620, 645, 656, 688, 744, 820, 860, 930, 984, 1032, 1230, 1240, 1271, 1290, 1333, 1488, 1640, 1720, 1763, 1860, 1968, 2064, 2460, 2480, 2542, 2580, 2666, 3280, 3440, 3526, 3720, 3813, 3999, 4920, 5084, 5160, 5289, 5332, 6355, 6665, 7052, 7440, 7626, 7998, 8815, 9840, 10168, 10320, 10578, 10664, 12710, 13330, 14104, 15252, 15996, 17630, 19065, 19995, 20336, 21156, 21328, 25420, 26445, 26660, 28208, 30504, 31992, 35260, 38130, 39990, 42312, 50840, 52890, 53320, 54653, 61008, 63984, 70520, 76260, 79980, 84624, 101680, 105780, 106640, 109306, 141040, 152520, 159960, 163959, 211560, 218612, 273265, 305040, 319920, 327918, 423120, 437224, 546530, 655836, 819795, 874448, 1093060, 1311672, 1639590, 2186120, 2623344, 3279180, 4372240, 6558360, 13116720]

約数ペア:

[(1, 13116720), (2, 6558360), (3, 4372240), (4, 3279180), (5, 2623344), (6, 2186120), (8, 1639590), (10, 1311672), (12, 1093060), (15, 874448), (16, 819795), (20, 655836), (24, 546530), (30, 437224), (31, 423120), (40, 327918), (41, 319920), (43, 305040), (48, 273265), (60, 218612), (62, 211560), (80, 163959), (82, 159960), (86, 152520), (93, 141040), (120, 109306), (123, 106640), (124, 105780), (129, 101680), (155, 84624), (164, 79980), (172, 76260), (186, 70520), (205, 63984), (215, 61008), (240, 54653), (246, 53320), (248, 52890), (258, 50840), (310, 42312), (328, 39990), (344, 38130), (372, 35260), (410, 31992), (430, 30504), (465, 28208), (492, 26660), (496, 26445), (516, 25420), (615, 21328), (620, 21156), (645, 20336), (656, 19995), (688, 19065), (744, 17630), (820, 15996), (860, 15252), (930, 14104), (984, 13330), (1032, 12710), (1230, 10664), (1240, 10578), (1271, 10320), (1290, 10168), (1333, 9840), (1488, 8815), (1640, 7998), (1720, 7626), (1763, 7440), (1860, 7052), (1968, 6665), (2064, 6355), (2460, 5332), (2480, 5289), (2542, 5160), (2580, 5084), (2666, 4920), (3280, 3999), (3440, 3813), (3526, 3720)]