174860080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 246987920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 164, 178, 205, 328, 356, 410, 445, 599, 656, 712, 820, 890, 1198, 1424, 1640, 1780, 2396, 2995, 3280, 3560, 3649, 4792, 5990, 7120, 7298, 9584, 11980, 14596, 18245, 23960, 24559, 29192, 36490, 47920, 49118, 53311, 58384, 72980, 98236, 106622, 122795, 145960, 196472, 213244, 245590, 266555, 291920, 392944, 426488, 491180, 533110, 852976, 982360, 1066220, 1964720, 2132440, 2185751, 4264880, 4371502, 8743004, 10928755, 17486008, 21857510, 34972016, 43715020, 87430040, 174860080]

約数ペア:

[(1, 174860080), (2, 87430040), (4, 43715020), (5, 34972016), (8, 21857510), (10, 17486008), (16, 10928755), (20, 8743004), (40, 4371502), (41, 4264880), (80, 2185751), (82, 2132440), (89, 1964720), (164, 1066220), (178, 982360), (205, 852976), (328, 533110), (356, 491180), (410, 426488), (445, 392944), (599, 291920), (656, 266555), (712, 245590), (820, 213244), (890, 196472), (1198, 145960), (1424, 122795), (1640, 106622), (1780, 98236), (2396, 72980), (2995, 58384), (3280, 53311), (3560, 49118), (3649, 47920), (4792, 36490), (5990, 29192), (7120, 24559), (7298, 23960), (9584, 18245), (11980, 14596)]