152554040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 363636000

約数和(自身を除く): 211081960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 905, 1109, 1448, 1810, 2218, 3439, 3620, 4436, 5545, 6878, 7240, 8872, 11090, 13756, 17195, 21071, 22180, 27512, 34390, 42142, 44360, 68780, 84284, 105355, 137560, 168568, 200729, 210710, 401458, 421420, 802916, 842840, 1003645, 1605832, 2007290, 3813851, 4014580, 7627702, 8029160, 15255404, 19069255, 30510808, 38138510, 76277020, 152554040]

約数ペア:

[(1, 152554040), (2, 76277020), (4, 38138510), (5, 30510808), (8, 19069255), (10, 15255404), (19, 8029160), (20, 7627702), (38, 4014580), (40, 3813851), (76, 2007290), (95, 1605832), (152, 1003645), (181, 842840), (190, 802916), (362, 421420), (380, 401458), (724, 210710), (760, 200729), (905, 168568), (1109, 137560), (1448, 105355), (1810, 84284), (2218, 68780), (3439, 44360), (3620, 42142), (4436, 34390), (5545, 27512), (6878, 22180), (7240, 21071), (8872, 17195), (11090, 13756)]