58821880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 93587720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 41, 52, 62, 65, 82, 89, 104, 124, 130, 155, 164, 178, 205, 248, 260, 310, 328, 356, 403, 410, 445, 520, 533, 620, 712, 806, 820, 890, 1066, 1157, 1240, 1271, 1612, 1640, 1780, 2015, 2132, 2314, 2542, 2665, 2759, 3224, 3560, 3649, 4030, 4264, 4628, 5084, 5330, 5518, 5785, 6355, 7298, 8060, 9256, 10168, 10660, 11036, 11570, 12710, 13795, 14596, 16120, 16523, 18245, 21320, 22072, 23140, 25420, 27590, 29192, 33046, 35867, 36490, 46280, 47437, 50840, 55180, 66092, 71734, 72980, 82615, 94874, 110360, 113119, 132184, 143468, 145960, 165230, 179335, 189748, 226238, 237185, 286936, 330460, 358670, 379496, 452476, 474370, 565595, 660920, 717340, 904952, 948740, 1131190, 1434680, 1470547, 1897480, 2262380, 2941094, 4524760, 5882188, 7352735, 11764376, 14705470, 29410940, 58821880]

約数ペア:

[(1, 58821880), (2, 29410940), (4, 14705470), (5, 11764376), (8, 7352735), (10, 5882188), (13, 4524760), (20, 2941094), (26, 2262380), (31, 1897480), (40, 1470547), (41, 1434680), (52, 1131190), (62, 948740), (65, 904952), (82, 717340), (89, 660920), (104, 565595), (124, 474370), (130, 452476), (155, 379496), (164, 358670), (178, 330460), (205, 286936), (248, 237185), (260, 226238), (310, 189748), (328, 179335), (356, 165230), (403, 145960), (410, 143468), (445, 132184), (520, 113119), (533, 110360), (620, 94874), (712, 82615), (806, 72980), (820, 71734), (890, 66092), (1066, 55180), (1157, 50840), (1240, 47437), (1271, 46280), (1612, 36490), (1640, 35867), (1780, 33046), (2015, 29192), (2132, 27590), (2314, 25420), (2542, 23140), (2665, 22072), (2759, 21320), (3224, 18245), (3560, 16523), (3649, 16120), (4030, 14596), (4264, 13795), (4628, 12710), (5084, 11570), (5330, 11036), (5518, 10660), (5785, 10168), (6355, 9256), (7298, 8060)]