2601586000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 7009104960

約数和(自身を除く): 4407518960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 125, 130, 169, 172, 179, 200, 208, 215, 250, 260, 325, 338, 344, 358, 400, 430, 500, 520, 559, 650, 676, 688, 716, 845, 860, 895, 1000, 1040, 1075, 1118, 1300, 1352, 1432, 1625, 1690, 1720, 1790, 2000, 2150, 2236, 2327, 2600, 2704, 2795, 2864, 3250, 3380, 3440, 3580, 4225, 4300, 4472, 4475, 4654, 5200, 5375, 5590, 6500, 6760, 7160, 7267, 7697, 8450, 8600, 8944, 8950, 9308, 10750, 11180, 11635, 13000, 13520, 13975, 14320, 14534, 15394, 16900, 17200, 17900, 18616, 21125, 21500, 22360, 22375, 23270, 26000, 27950, 29068, 30251, 30788, 33800, 35800, 36335, 37232, 38485, 42250, 43000, 44720, 44750, 46540, 55900, 58136, 58175, 60502, 61576, 67600, 69875, 71600, 72670, 76970, 84500, 86000, 89500, 93080, 100061, 111800, 116272, 116350, 121004, 123152, 139750, 145340, 151255, 153940, 169000, 179000, 181675, 186160, 192425, 200122, 223600, 232700, 242008, 279500, 290680, 290875, 302510, 307880, 338000, 358000, 363350, 384850, 400244, 465400, 484016, 500305, 559000, 581360, 581750, 605020, 615760, 726700, 756275, 769700, 800488, 908375, 930800, 962125, 1000610, 1118000, 1163500, 1210040, 1300793, 1453400, 1512550, 1539400, 1600976, 1816750, 1924250, 2001220, 2327000, 2420080, 2501525, 2601586, 2906800, 3025100, 3078800, 3633500, 3781375, 3848500, 4002440, 4654000, 5003050, 5203172, 6050200, 6503965, 7267000, 7562750, 7697000, 8004880, 10006100, 10406344, 12100400, 12507625, 13007930, 14534000, 15125500, 15394000, 20012200, 20812688, 25015250, 26015860, 30251000, 32519825, 40024400, 50030500, 52031720, 60502000, 65039650, 100061000, 104063440, 130079300, 162599125, 200122000, 260158600, 325198250, 520317200, 650396500, 1300793000, 2601586000]

約数ペア:

[(1, 2601586000), (2, 1300793000), (4, 650396500), (5, 520317200), (8, 325198250), (10, 260158600), (13, 200122000), (16, 162599125), (20, 130079300), (25, 104063440), (26, 100061000), (40, 65039650), (43, 60502000), (50, 52031720), (52, 50030500), (65, 40024400), (80, 32519825), (86, 30251000), (100, 26015860), (104, 25015250), (125, 20812688), (130, 20012200), (169, 15394000), (172, 15125500), (179, 14534000), (200, 13007930), (208, 12507625), (215, 12100400), (250, 10406344), (260, 10006100), (325, 8004880), (338, 7697000), (344, 7562750), (358, 7267000), (400, 6503965), (430, 6050200), (500, 5203172), (520, 5003050), (559, 4654000), (650, 4002440), (676, 3848500), (688, 3781375), (716, 3633500), (845, 3078800), (860, 3025100), (895, 2906800), (1000, 2601586), (1040, 2501525), (1075, 2420080), (1118, 2327000), (1300, 2001220), (1352, 1924250), (1432, 1816750), (1625, 1600976), (1690, 1539400), (1720, 1512550), (1790, 1453400), (2000, 1300793), (2150, 1210040), (2236, 1163500), (2327, 1118000), (2600, 1000610), (2704, 962125), (2795, 930800), (2864, 908375), (3250, 800488), (3380, 769700), (3440, 756275), (3580, 726700), (4225, 615760), (4300, 605020), (4472, 581750), (4475, 581360), (4654, 559000), (5200, 500305), (5375, 484016), (5590, 465400), (6500, 400244), (6760, 384850), (7160, 363350), (7267, 358000), (7697, 338000), (8450, 307880), (8600, 302510), (8944, 290875), (8950, 290680), (9308, 279500), (10750, 242008), (11180, 232700), (11635, 223600), (13000, 200122), (13520, 192425), (13975, 186160), (14320, 181675), (14534, 179000), (15394, 169000), (16900, 153940), (17200, 151255), (17900, 145340), (18616, 139750), (21125, 123152), (21500, 121004), (22360, 116350), (22375, 116272), (23270, 111800), (26000, 100061), (27950, 93080), (29068, 89500), (30251, 86000), (30788, 84500), (33800, 76970), (35800, 72670), (36335, 71600), (37232, 69875), (38485, 67600), (42250, 61576), (43000, 60502), (44720, 58175), (44750, 58136), (46540, 55900)]