71443040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 180714240

約数和(自身を除く): 109271200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 331, 355, 380, 568, 608, 662, 710, 760, 1136, 1324, 1349, 1420, 1520, 1655, 2272, 2648, 2698, 2840, 3040, 3310, 5296, 5396, 5680, 6289, 6620, 6745, 10592, 10792, 11360, 12578, 13240, 13490, 21584, 23501, 25156, 26480, 26980, 31445, 43168, 47002, 50312, 52960, 53960, 62890, 94004, 100624, 107920, 117505, 125780, 188008, 201248, 215840, 235010, 251560, 376016, 446519, 470020, 503120, 752032, 893038, 940040, 1006240, 1786076, 1880080, 2232595, 3572152, 3760160, 4465190, 7144304, 8930380, 14288608, 17860760, 35721520, 71443040]

約数ペア:

[(1, 71443040), (2, 35721520), (4, 17860760), (5, 14288608), (8, 8930380), (10, 7144304), (16, 4465190), (19, 3760160), (20, 3572152), (32, 2232595), (38, 1880080), (40, 1786076), (71, 1006240), (76, 940040), (80, 893038), (95, 752032), (142, 503120), (152, 470020), (160, 446519), (190, 376016), (284, 251560), (304, 235010), (331, 215840), (355, 201248), (380, 188008), (568, 125780), (608, 117505), (662, 107920), (710, 100624), (760, 94004), (1136, 62890), (1324, 53960), (1349, 52960), (1420, 50312), (1520, 47002), (1655, 43168), (2272, 31445), (2648, 26980), (2698, 26480), (2840, 25156), (3040, 23501), (3310, 21584), (5296, 13490), (5396, 13240), (5680, 12578), (6289, 11360), (6620, 10792), (6745, 10592)]