172213120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6623

約数の個数: 64

約数和(自身を含む): 421802640

約数和(自身を除く): 249589520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 6563, 13120, 13126, 26240, 26252, 32815, 52504, 65630, 105008, 131260, 210016, 262520, 269083, 420032, 525040, 538166, 840064, 1050080, 1076332, 1345415, 2100160, 2152664, 2690830, 4200320, 4305328, 5381660, 8610656, 10763320, 17221312, 21526640, 34442624, 43053280, 86106560, 172213120]

約数ペア:

[(1, 172213120), (2, 86106560), (4, 43053280), (5, 34442624), (8, 21526640), (10, 17221312), (16, 10763320), (20, 8610656), (32, 5381660), (40, 4305328), (41, 4200320), (64, 2690830), (80, 2152664), (82, 2100160), (128, 1345415), (160, 1076332), (164, 1050080), (205, 840064), (320, 538166), (328, 525040), (410, 420032), (640, 269083), (656, 262520), (820, 210016), (1312, 131260), (1640, 105008), (2624, 65630), (3280, 52504), (5248, 32815), (6560, 26252), (6563, 26240), (13120, 13126)]