75831560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 134120440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 179, 238, 280, 340, 356, 358, 445, 476, 595, 623, 680, 712, 716, 890, 895, 952, 1190, 1246, 1253, 1432, 1513, 1780, 1790, 2380, 2492, 2506, 3026, 3043, 3115, 3560, 3580, 4760, 4984, 5012, 6052, 6086, 6230, 6265, 7160, 7565, 10024, 10591, 12104, 12172, 12460, 12530, 15130, 15215, 15931, 21182, 21301, 24344, 24920, 25060, 30260, 30430, 31862, 42364, 42602, 50120, 52955, 60520, 60860, 63724, 79655, 84728, 85204, 105910, 106505, 111517, 121720, 127448, 159310, 170408, 211820, 213010, 223034, 270827, 318620, 423640, 426020, 446068, 541654, 557585, 637240, 852040, 892136, 1083308, 1115170, 1354135, 1895789, 2166616, 2230340, 2708270, 3791578, 4460680, 5416540, 7583156, 9478945, 10833080, 15166312, 18957890, 37915780, 75831560]

約数ペア:

[(1, 75831560), (2, 37915780), (4, 18957890), (5, 15166312), (7, 10833080), (8, 9478945), (10, 7583156), (14, 5416540), (17, 4460680), (20, 3791578), (28, 2708270), (34, 2230340), (35, 2166616), (40, 1895789), (56, 1354135), (68, 1115170), (70, 1083308), (85, 892136), (89, 852040), (119, 637240), (136, 557585), (140, 541654), (170, 446068), (178, 426020), (179, 423640), (238, 318620), (280, 270827), (340, 223034), (356, 213010), (358, 211820), (445, 170408), (476, 159310), (595, 127448), (623, 121720), (680, 111517), (712, 106505), (716, 105910), (890, 85204), (895, 84728), (952, 79655), (1190, 63724), (1246, 60860), (1253, 60520), (1432, 52955), (1513, 50120), (1780, 42602), (1790, 42364), (2380, 31862), (2492, 30430), (2506, 30260), (3026, 25060), (3043, 24920), (3115, 24344), (3560, 21301), (3580, 21182), (4760, 15931), (4984, 15215), (5012, 15130), (6052, 12530), (6086, 12460), (6230, 12172), (6265, 12104), (7160, 10591), (7565, 10024)]