172225120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 432038880

約数和(自身を除く): 259813760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 181, 190, 304, 313, 362, 380, 608, 626, 724, 760, 905, 1252, 1448, 1520, 1565, 1810, 2504, 2896, 3040, 3130, 3439, 3620, 5008, 5792, 5947, 6260, 6878, 7240, 10016, 11894, 12520, 13756, 14480, 17195, 23788, 25040, 27512, 28960, 29735, 34390, 47576, 50080, 55024, 56653, 59470, 68780, 95152, 110048, 113306, 118940, 137560, 190304, 226612, 237880, 275120, 283265, 453224, 475760, 550240, 566530, 906448, 951520, 1076407, 1133060, 1812896, 2152814, 2266120, 4305628, 4532240, 5382035, 8611256, 9064480, 10764070, 17222512, 21528140, 34445024, 43056280, 86112560, 172225120]

約数ペア:

[(1, 172225120), (2, 86112560), (4, 43056280), (5, 34445024), (8, 21528140), (10, 17222512), (16, 10764070), (19, 9064480), (20, 8611256), (32, 5382035), (38, 4532240), (40, 4305628), (76, 2266120), (80, 2152814), (95, 1812896), (152, 1133060), (160, 1076407), (181, 951520), (190, 906448), (304, 566530), (313, 550240), (362, 475760), (380, 453224), (608, 283265), (626, 275120), (724, 237880), (760, 226612), (905, 190304), (1252, 137560), (1448, 118940), (1520, 113306), (1565, 110048), (1810, 95152), (2504, 68780), (2896, 59470), (3040, 56653), (3130, 55024), (3439, 50080), (3620, 47576), (5008, 34390), (5792, 29735), (5947, 28960), (6260, 27512), (6878, 25040), (7240, 23788), (10016, 17195), (11894, 14480), (12520, 13756)]