73720480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 109171040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 155, 160, 167, 178, 248, 310, 334, 356, 445, 496, 620, 668, 712, 835, 890, 992, 1240, 1336, 1424, 1670, 1780, 2480, 2672, 2759, 2848, 3340, 3560, 4960, 5177, 5344, 5518, 6680, 7120, 10354, 11036, 13360, 13795, 14240, 14863, 20708, 22072, 25885, 26720, 27590, 29726, 41416, 44144, 51770, 55180, 59452, 74315, 82832, 88288, 103540, 110360, 118904, 148630, 165664, 207080, 220720, 237808, 297260, 414160, 441440, 460753, 475616, 594520, 828320, 921506, 1189040, 1843012, 2303765, 2378080, 3686024, 4607530, 7372048, 9215060, 14744096, 18430120, 36860240, 73720480]

約数ペア:

[(1, 73720480), (2, 36860240), (4, 18430120), (5, 14744096), (8, 9215060), (10, 7372048), (16, 4607530), (20, 3686024), (31, 2378080), (32, 2303765), (40, 1843012), (62, 1189040), (80, 921506), (89, 828320), (124, 594520), (155, 475616), (160, 460753), (167, 441440), (178, 414160), (248, 297260), (310, 237808), (334, 220720), (356, 207080), (445, 165664), (496, 148630), (620, 118904), (668, 110360), (712, 103540), (835, 88288), (890, 82832), (992, 74315), (1240, 59452), (1336, 55180), (1424, 51770), (1670, 44144), (1780, 41416), (2480, 29726), (2672, 27590), (2759, 26720), (2848, 25885), (3340, 22072), (3560, 20708), (4960, 14863), (5177, 14240), (5344, 13795), (5518, 13360), (6680, 11036), (7120, 10354)]