158780580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1098

約数の個数: 144

約数和(自身を含む): 527446080

約数和(自身を除く): 368665500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 735, 742, 795, 980, 1019, 1060, 1113, 1470, 1484, 1590, 1855, 2038, 2226, 2597, 2940, 3057, 3180, 3710, 4076, 4452, 5095, 5194, 5565, 6114, 7133, 7420, 7791, 10190, 10388, 11130, 12228, 12985, 14266, 15285, 15582, 20380, 21399, 22260, 25970, 28532, 30570, 31164, 35665, 38955, 42798, 49931, 51940, 54007, 61140, 71330, 77910, 85596, 99862, 106995, 108014, 142660, 149793, 155820, 162021, 199724, 213990, 216028, 249655, 270035, 299586, 324042, 378049, 427980, 499310, 540070, 599172, 648084, 748965, 756098, 810105, 998620, 1080140, 1134147, 1497930, 1512196, 1620210, 1890245, 2268294, 2646343, 2995860, 3240420, 3780490, 4536588, 5292686, 5670735, 7560980, 7939029, 10585372, 11341470, 13231715, 15878058, 22682940, 26463430, 31756116, 39695145, 52926860, 79390290, 158780580]

約数ペア:

[(1, 158780580), (2, 79390290), (3, 52926860), (4, 39695145), (5, 31756116), (6, 26463430), (7, 22682940), (10, 15878058), (12, 13231715), (14, 11341470), (15, 10585372), (20, 7939029), (21, 7560980), (28, 5670735), (30, 5292686), (35, 4536588), (42, 3780490), (49, 3240420), (53, 2995860), (60, 2646343), (70, 2268294), (84, 1890245), (98, 1620210), (105, 1512196), (106, 1497930), (140, 1134147), (147, 1080140), (159, 998620), (196, 810105), (210, 756098), (212, 748965), (245, 648084), (265, 599172), (294, 540070), (318, 499310), (371, 427980), (420, 378049), (490, 324042), (530, 299586), (588, 270035), (636, 249655), (735, 216028), (742, 213990), (795, 199724), (980, 162021), (1019, 155820), (1060, 149793), (1113, 142660), (1470, 108014), (1484, 106995), (1590, 99862), (1855, 85596), (2038, 77910), (2226, 71330), (2597, 61140), (2940, 54007), (3057, 51940), (3180, 49931), (3710, 42798), (4076, 38955), (4452, 35665), (5095, 31164), (5194, 30570), (5565, 28532), (6114, 25970), (7133, 22260), (7420, 21399), (7791, 20380), (10190, 15582), (10388, 15285), (11130, 14266), (12228, 12985)]