78885300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 170473740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 113, 130, 150, 156, 179, 195, 226, 260, 300, 325, 339, 358, 390, 452, 537, 565, 650, 678, 716, 780, 895, 975, 1074, 1130, 1300, 1356, 1469, 1695, 1790, 1950, 2148, 2260, 2327, 2685, 2825, 2938, 3390, 3580, 3900, 4407, 4475, 4654, 5370, 5650, 5876, 6780, 6981, 7345, 8475, 8814, 8950, 9308, 10740, 11300, 11635, 13425, 13962, 14690, 16950, 17628, 17900, 20227, 22035, 23270, 26850, 27924, 29380, 33900, 34905, 36725, 40454, 44070, 46540, 53700, 58175, 60681, 69810, 73450, 80908, 88140, 101135, 110175, 116350, 121362, 139620, 146900, 174525, 202270, 220350, 232700, 242724, 262951, 303405, 349050, 404540, 440700, 505675, 525902, 606810, 698100, 788853, 1011350, 1051804, 1213620, 1314755, 1517025, 1577706, 2022700, 2629510, 3034050, 3155412, 3944265, 5259020, 6068100, 6573775, 7888530, 13147550, 15777060, 19721325, 26295100, 39442650, 78885300]

約数ペア:

[(1, 78885300), (2, 39442650), (3, 26295100), (4, 19721325), (5, 15777060), (6, 13147550), (10, 7888530), (12, 6573775), (13, 6068100), (15, 5259020), (20, 3944265), (25, 3155412), (26, 3034050), (30, 2629510), (39, 2022700), (50, 1577706), (52, 1517025), (60, 1314755), (65, 1213620), (75, 1051804), (78, 1011350), (100, 788853), (113, 698100), (130, 606810), (150, 525902), (156, 505675), (179, 440700), (195, 404540), (226, 349050), (260, 303405), (300, 262951), (325, 242724), (339, 232700), (358, 220350), (390, 202270), (452, 174525), (537, 146900), (565, 139620), (650, 121362), (678, 116350), (716, 110175), (780, 101135), (895, 88140), (975, 80908), (1074, 73450), (1130, 69810), (1300, 60681), (1356, 58175), (1469, 53700), (1695, 46540), (1790, 44070), (1950, 40454), (2148, 36725), (2260, 34905), (2327, 33900), (2685, 29380), (2825, 27924), (2938, 26850), (3390, 23270), (3580, 22035), (3900, 20227), (4407, 17900), (4475, 17628), (4654, 16950), (5370, 14690), (5650, 13962), (5876, 13425), (6780, 11635), (6981, 11300), (7345, 10740), (8475, 9308), (8814, 8950)]