157561560

素因数分解:

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

素因数の和:418

約数の個数: 192

約数和(自身を含む): 557837280

約数和(自身を除く): 400275720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 131, 156, 180, 195, 234, 257, 260, 262, 312, 360, 390, 393, 468, 514, 520, 524, 585, 655, 771, 780, 786, 936, 1028, 1048, 1170, 1179, 1285, 1310, 1542, 1560, 1572, 1703, 1965, 2056, 2313, 2340, 2358, 2570, 2620, 3084, 3144, 3341, 3406, 3855, 3930, 4626, 4680, 4716, 5109, 5140, 5240, 5895, 6168, 6682, 6812, 7710, 7860, 8515, 9252, 9432, 10023, 10218, 10280, 11565, 11790, 13364, 13624, 15327, 15420, 15720, 16705, 17030, 18504, 20046, 20436, 23130, 23580, 25545, 26728, 30069, 30654, 30840, 33410, 33667, 34060, 40092, 40872, 46260, 47160, 50115, 51090, 60138, 61308, 66820, 67334, 68120, 76635, 80184, 92520, 100230, 101001, 102180, 120276, 122616, 133640, 134668, 150345, 153270, 168335, 200460, 202002, 204360, 240552, 269336, 300690, 303003, 306540, 336670, 400920, 404004, 437671, 505005, 601380, 606006, 613080, 673340, 808008, 875342, 1010010, 1202760, 1212012, 1313013, 1346680, 1515015, 1750684, 2020020, 2188355, 2424024, 2626026, 3030030, 3501368, 3939039, 4040040, 4376710, 5252052, 6060060, 6565065, 7878078, 8753420, 10504104, 12120120, 13130130, 15756156, 17506840, 19695195, 26260260, 31512312, 39390390, 52520520, 78780780, 157561560]

約数ペア:

[(1, 157561560), (2, 78780780), (3, 52520520), (4, 39390390), (5, 31512312), (6, 26260260), (8, 19695195), (9, 17506840), (10, 15756156), (12, 13130130), (13, 12120120), (15, 10504104), (18, 8753420), (20, 7878078), (24, 6565065), (26, 6060060), (30, 5252052), (36, 4376710), (39, 4040040), (40, 3939039), (45, 3501368), (52, 3030030), (60, 2626026), (65, 2424024), (72, 2188355), (78, 2020020), (90, 1750684), (104, 1515015), (117, 1346680), (120, 1313013), (130, 1212012), (131, 1202760), (156, 1010010), (180, 875342), (195, 808008), (234, 673340), (257, 613080), (260, 606006), (262, 601380), (312, 505005), (360, 437671), (390, 404004), (393, 400920), (468, 336670), (514, 306540), (520, 303003), (524, 300690), (585, 269336), (655, 240552), (771, 204360), (780, 202002), (786, 200460), (936, 168335), (1028, 153270), (1048, 150345), (1170, 134668), (1179, 133640), (1285, 122616), (1310, 120276), (1542, 102180), (1560, 101001), (1572, 100230), (1703, 92520), (1965, 80184), (2056, 76635), (2313, 68120), (2340, 67334), (2358, 66820), (2570, 61308), (2620, 60138), (3084, 51090), (3144, 50115), (3341, 47160), (3406, 46260), (3855, 40872), (3930, 40092), (4626, 34060), (4680, 33667), (4716, 33410), (5109, 30840), (5140, 30654), (5240, 30069), (5895, 26728), (6168, 25545), (6682, 23580), (6812, 23130), (7710, 20436), (7860, 20046), (8515, 18504), (9252, 17030), (9432, 16705), (10023, 15720), (10218, 15420), (10280, 15327), (11565, 13624), (11790, 13364)]