52520520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 171642240

約数和(自身を除く): 119121720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 257, 260, 262, 312, 390, 393, 514, 520, 524, 655, 771, 780, 786, 1028, 1048, 1285, 1310, 1542, 1560, 1572, 1703, 1965, 2056, 2570, 2620, 3084, 3144, 3341, 3406, 3855, 3930, 5109, 5140, 5240, 6168, 6682, 6812, 7710, 7860, 8515, 10023, 10218, 10280, 13364, 13624, 15420, 15720, 16705, 17030, 20046, 20436, 25545, 26728, 30840, 33410, 33667, 34060, 40092, 40872, 50115, 51090, 66820, 67334, 68120, 80184, 100230, 101001, 102180, 133640, 134668, 168335, 200460, 202002, 204360, 269336, 336670, 400920, 404004, 437671, 505005, 673340, 808008, 875342, 1010010, 1313013, 1346680, 1750684, 2020020, 2188355, 2626026, 3501368, 4040040, 4376710, 5252052, 6565065, 8753420, 10504104, 13130130, 17506840, 26260260, 52520520]

約数ペア:

[(1, 52520520), (2, 26260260), (3, 17506840), (4, 13130130), (5, 10504104), (6, 8753420), (8, 6565065), (10, 5252052), (12, 4376710), (13, 4040040), (15, 3501368), (20, 2626026), (24, 2188355), (26, 2020020), (30, 1750684), (39, 1346680), (40, 1313013), (52, 1010010), (60, 875342), (65, 808008), (78, 673340), (104, 505005), (120, 437671), (130, 404004), (131, 400920), (156, 336670), (195, 269336), (257, 204360), (260, 202002), (262, 200460), (312, 168335), (390, 134668), (393, 133640), (514, 102180), (520, 101001), (524, 100230), (655, 80184), (771, 68120), (780, 67334), (786, 66820), (1028, 51090), (1048, 50115), (1285, 40872), (1310, 40092), (1542, 34060), (1560, 33667), (1572, 33410), (1703, 30840), (1965, 26728), (2056, 25545), (2570, 20436), (2620, 20046), (3084, 17030), (3144, 16705), (3341, 15720), (3406, 15420), (3855, 13624), (3930, 13364), (5109, 10280), (5140, 10218), (5240, 10023), (6168, 8515), (6682, 7860), (6812, 7710)]