163960380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8513}}^1$

素因数の和:8635

約数の個数: 72

約数和(自身を含む): 502053552

約数和(自身を除く): 338093172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 8513, 9630, 17026, 19260, 25539, 34052, 42565, 51078, 76617, 85130, 102156, 127695, 153234, 170260, 255390, 306468, 383085, 510780, 766170, 910891, 1532340, 1821782, 2732673, 3643564, 4554455, 5465346, 8198019, 9108910, 10930692, 13663365, 16396038, 18217820, 27326730, 32792076, 40990095, 54653460, 81980190, 163960380]

約数ペア:

[(1, 163960380), (2, 81980190), (3, 54653460), (4, 40990095), (5, 32792076), (6, 27326730), (9, 18217820), (10, 16396038), (12, 13663365), (15, 10930692), (18, 9108910), (20, 8198019), (30, 5465346), (36, 4554455), (45, 3643564), (60, 2732673), (90, 1821782), (107, 1532340), (180, 910891), (214, 766170), (321, 510780), (428, 383085), (535, 306468), (642, 255390), (963, 170260), (1070, 153234), (1284, 127695), (1605, 102156), (1926, 85130), (2140, 76617), (3210, 51078), (3852, 42565), (4815, 34052), (6420, 25539), (8513, 19260), (9630, 17026)]