72804420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3491

約数の個数: 120

約数和(自身を含む): 246029784

約数和(自身を除く): 173225364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3457, 3510, 4212, 5265, 6914, 7020, 10371, 10530, 13828, 17285, 20742, 21060, 31113, 34570, 41484, 44941, 51855, 62226, 69140, 89882, 93339, 103710, 124452, 134823, 155565, 179764, 186678, 207420, 224705, 269646, 280017, 311130, 373356, 404469, 449410, 466695, 539292, 560034, 622260, 674115, 808938, 898820, 933390, 1120068, 1213407, 1348230, 1400085, 1617876, 1866780, 2022345, 2426814, 2696460, 2800170, 3640221, 4044690, 4853628, 5600340, 6067035, 7280442, 8089380, 12134070, 14560884, 18201105, 24268140, 36402210, 72804420]

約数ペア:

[(1, 72804420), (2, 36402210), (3, 24268140), (4, 18201105), (5, 14560884), (6, 12134070), (9, 8089380), (10, 7280442), (12, 6067035), (13, 5600340), (15, 4853628), (18, 4044690), (20, 3640221), (26, 2800170), (27, 2696460), (30, 2426814), (36, 2022345), (39, 1866780), (45, 1617876), (52, 1400085), (54, 1348230), (60, 1213407), (65, 1120068), (78, 933390), (81, 898820), (90, 808938), (108, 674115), (117, 622260), (130, 560034), (135, 539292), (156, 466695), (162, 449410), (180, 404469), (195, 373356), (234, 311130), (260, 280017), (270, 269646), (324, 224705), (351, 207420), (390, 186678), (405, 179764), (468, 155565), (540, 134823), (585, 124452), (702, 103710), (780, 93339), (810, 89882), (1053, 69140), (1170, 62226), (1404, 51855), (1620, 44941), (1755, 41484), (2106, 34570), (2340, 31113), (3457, 21060), (3510, 20742), (4212, 17285), (5265, 13828), (6914, 10530), (7020, 10371)]