40531077.000000000

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 467248320

約数和(自身を除く): 322332300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 79, 86, 90, 108, 129, 135, 158, 172, 180, 215, 237, 258, 270, 316, 387, 395, 430, 474, 516, 540, 645, 711, 774, 790, 860, 948, 1161, 1185, 1290, 1422, 1548, 1580, 1935, 2133, 2322, 2370, 2580, 2844, 3397, 3555, 3870, 4266, 4644, 4740, 5805, 6241, 6794, 7110, 7740, 8532, 10191, 10665, 11610, 12482, 13588, 14220, 16985, 18723, 20382, 21330, 23220, 24964, 30573, 31205, 33970, 37446, 40764, 42660, 50955, 56169, 61146, 62410, 67940, 74892, 91719, 93615, 101910, 112338, 122292, 124820, 152865, 168507, 183438, 187230, 203820, 224676, 268363, 280845, 305730, 337014, 366876, 374460, 458595, 536726, 561690, 611460, 674028, 805089, 842535, 917190, 1073452, 1123380, 1341815, 1610178, 1685070, 1834380, 2415267, 2683630, 3220356, 3370140, 4025445, 4830534, 5367260, 7245801, 8050890, 9661068, 12076335, 14491602, 16101780, 24152670, 28983204, 36229005, 48305340, 72458010, 144916020]

約数ペア:

[(1, 144916020), (2, 72458010), (3, 48305340), (4, 36229005), (5, 28983204), (6, 24152670), (9, 16101780), (10, 14491602), (12, 12076335), (15, 9661068), (18, 8050890), (20, 7245801), (27, 5367260), (30, 4830534), (36, 4025445), (43, 3370140), (45, 3220356), (54, 2683630), (60, 2415267), (79, 1834380), (86, 1685070), (90, 1610178), (108, 1341815), (129, 1123380), (135, 1073452), (158, 917190), (172, 842535), (180, 805089), (215, 674028), (237, 611460), (258, 561690), (270, 536726), (316, 458595), (387, 374460), (395, 366876), (430, 337014), (474, 305730), (516, 280845), (540, 268363), (645, 224676), (711, 203820), (774, 187230), (790, 183438), (860, 168507), (948, 152865), (1161, 124820), (1185, 122292), (1290, 112338), (1422, 101910), (1548, 93615), (1580, 91719), (1935, 74892), (2133, 67940), (2322, 62410), (2370, 61146), (2580, 56169), (2844, 50955), (3397, 42660), (3555, 40764), (3870, 37446), (4266, 33970), (4644, 31205), (4740, 30573), (5805, 24964), (6241, 23220), (6794, 21330), (7110, 20382), (7740, 18723), (8532, 16985), (10191, 14220), (10665, 13588), (11610, 12482)]