515249121400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{48799}}^1$

素因数の和:48990

約数の個数: 192

約数和(自身を含む): 1341914112000

約数和(自身を除く): 826664990600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 131, 155, 200, 248, 260, 262, 310, 325, 403, 520, 524, 620, 650, 655, 775, 806, 1048, 1240, 1300, 1310, 1550, 1612, 1703, 2015, 2600, 2620, 3100, 3224, 3275, 3406, 4030, 4061, 5240, 6200, 6550, 6812, 8060, 8122, 8515, 10075, 13100, 13624, 16120, 16244, 17030, 20150, 20305, 26200, 32488, 34060, 40300, 40610, 42575, 48799, 52793, 68120, 80600, 81220, 85150, 97598, 101525, 105586, 162440, 170300, 195196, 203050, 211172, 243995, 263965, 340600, 390392, 406100, 422344, 487990, 527930, 634387, 812200, 975980, 1055860, 1219975, 1268774, 1319825, 1512769, 1951960, 2111720, 2439950, 2537548, 2639650, 3025538, 3171935, 4879900, 5075096, 5279300, 6051076, 6343870, 6392669, 7563845, 9759800, 10558600, 12102152, 12687740, 12785338, 15127690, 15859675, 19665997, 25375480, 25570676, 30255380, 31719350, 31963345, 37819225, 39331994, 51141352, 60510760, 63438700, 63926690, 75638450, 78663988, 83104697, 98329985, 126877400, 127853380, 151276900, 157327976, 159816725, 166209394, 196659970, 198172739, 255706760, 302553800, 319633450, 332418788, 393319940, 396345478, 415523485, 491649925, 639266900, 664837576, 786639880, 792690956, 831046970, 983299850, 990863695, 1278533800, 1585381912, 1662093940, 1966599700, 1981727390, 2077617425, 2576245607, 3324187880, 3933199400, 3963454780, 4155234850, 4954318475, 5152491214, 7926909560, 8310469700, 9908636950, 10304982428, 12881228035, 16620939400, 19817273900, 20609964856, 25762456070, 39634547800, 51524912140, 64406140175, 103049824280, 128812280350, 257624560700, 515249121400]

約数ペア:

[(1, 515249121400), (2, 257624560700), (4, 128812280350), (5, 103049824280), (8, 64406140175), (10, 51524912140), (13, 39634547800), (20, 25762456070), (25, 20609964856), (26, 19817273900), (31, 16620939400), (40, 12881228035), (50, 10304982428), (52, 9908636950), (62, 8310469700), (65, 7926909560), (100, 5152491214), (104, 4954318475), (124, 4155234850), (130, 3963454780), (131, 3933199400), (155, 3324187880), (200, 2576245607), (248, 2077617425), (260, 1981727390), (262, 1966599700), (310, 1662093940), (325, 1585381912), (403, 1278533800), (520, 990863695), (524, 983299850), (620, 831046970), (650, 792690956), (655, 786639880), (775, 664837576), (806, 639266900), (1048, 491649925), (1240, 415523485), (1300, 396345478), (1310, 393319940), (1550, 332418788), (1612, 319633450), (1703, 302553800), (2015, 255706760), (2600, 198172739), (2620, 196659970), (3100, 166209394), (3224, 159816725), (3275, 157327976), (3406, 151276900), (4030, 127853380), (4061, 126877400), (5240, 98329985), (6200, 83104697), (6550, 78663988), (6812, 75638450), (8060, 63926690), (8122, 63438700), (8515, 60510760), (10075, 51141352), (13100, 39331994), (13624, 37819225), (16120, 31963345), (16244, 31719350), (17030, 30255380), (20150, 25570676), (20305, 25375480), (26200, 19665997), (32488, 15859675), (34060, 15127690), (40300, 12785338), (40610, 12687740), (42575, 12102152), (48799, 10558600), (52793, 9759800), (68120, 7563845), (80600, 6392669), (81220, 6343870), (85150, 6051076), (97598, 5279300), (101525, 5075096), (105586, 4879900), (162440, 3171935), (170300, 3025538), (195196, 2639650), (203050, 2537548), (211172, 2439950), (243995, 2111720), (263965, 1951960), (340600, 1512769), (390392, 1319825), (406100, 1268774), (422344, 1219975), (487990, 1055860), (527930, 975980), (634387, 812200)]