160690140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 537464928

約数和(自身を除く): 376774788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1597, 1677, 1935, 2236, 2340, 2580, 2795, 3194, 3354, 3870, 4791, 5031, 5590, 6388, 6708, 7740, 7985, 8385, 9582, 10062, 11180, 14373, 15970, 16770, 19164, 20124, 20761, 23955, 25155, 28746, 31940, 33540, 41522, 47910, 50310, 57492, 62283, 68671, 71865, 83044, 95820, 100620, 103805, 124566, 137342, 143730, 186849, 206013, 207610, 249132, 274684, 287460, 311415, 343355, 373698, 412026, 415220, 618039, 622830, 686710, 747396, 824052, 892723, 934245, 1030065, 1236078, 1245660, 1373420, 1785446, 1868490, 2060130, 2472156, 2678169, 3090195, 3570892, 3736980, 4120260, 4463615, 5356338, 6180390, 8034507, 8927230, 10712676, 12360780, 13390845, 16069014, 17854460, 26781690, 32138028, 40172535, 53563380, 80345070, 160690140]

約数ペア:

[(1, 160690140), (2, 80345070), (3, 53563380), (4, 40172535), (5, 32138028), (6, 26781690), (9, 17854460), (10, 16069014), (12, 13390845), (13, 12360780), (15, 10712676), (18, 8927230), (20, 8034507), (26, 6180390), (30, 5356338), (36, 4463615), (39, 4120260), (43, 3736980), (45, 3570892), (52, 3090195), (60, 2678169), (65, 2472156), (78, 2060130), (86, 1868490), (90, 1785446), (117, 1373420), (129, 1245660), (130, 1236078), (156, 1030065), (172, 934245), (180, 892723), (195, 824052), (215, 747396), (234, 686710), (258, 622830), (260, 618039), (387, 415220), (390, 412026), (430, 373698), (468, 343355), (516, 311415), (559, 287460), (585, 274684), (645, 249132), (774, 207610), (780, 206013), (860, 186849), (1118, 143730), (1170, 137342), (1290, 124566), (1548, 103805), (1597, 100620), (1677, 95820), (1935, 83044), (2236, 71865), (2340, 68671), (2580, 62283), (2795, 57492), (3194, 50310), (3354, 47910), (3870, 41522), (4791, 33540), (5031, 31940), (5590, 28746), (6388, 25155), (6708, 23955), (7740, 20761), (7985, 20124), (8385, 19164), (9582, 16770), (10062, 15970), (11180, 14373)]