128353800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 424258560

約数和(自身を除く): 295904760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 71, 75, 92, 100, 115, 120, 131, 138, 142, 150, 184, 200, 213, 230, 262, 276, 284, 300, 345, 355, 393, 426, 460, 524, 552, 568, 575, 600, 655, 690, 710, 786, 852, 920, 1048, 1065, 1150, 1310, 1380, 1420, 1572, 1633, 1704, 1725, 1775, 1965, 2130, 2300, 2620, 2760, 2840, 3013, 3144, 3266, 3275, 3450, 3550, 3930, 4260, 4600, 4899, 5240, 5325, 6026, 6532, 6550, 6900, 7100, 7860, 8165, 8520, 9039, 9301, 9798, 9825, 10650, 12052, 13064, 13100, 13800, 14200, 15065, 15720, 16330, 18078, 18602, 19596, 19650, 21300, 24104, 24495, 26200, 27903, 30130, 32660, 36156, 37204, 39192, 39300, 40825, 42600, 45195, 46505, 48990, 55806, 60260, 65320, 72312, 74408, 75325, 78600, 81650, 90390, 93010, 97980, 111612, 120520, 122475, 139515, 150650, 163300, 180780, 186020, 195960, 213923, 223224, 225975, 232525, 244950, 279030, 301300, 326600, 361560, 372040, 427846, 451950, 465050, 489900, 558060, 602600, 641769, 697575, 855692, 903900, 930100, 979800, 1069615, 1116120, 1283538, 1395150, 1711384, 1807800, 1860200, 2139230, 2567076, 2790300, 3208845, 4278460, 5134152, 5348075, 5580600, 6417690, 8556920, 10696150, 12835380, 16044225, 21392300, 25670760, 32088450, 42784600, 64176900, 128353800]

約数ペア:

[(1, 128353800), (2, 64176900), (3, 42784600), (4, 32088450), (5, 25670760), (6, 21392300), (8, 16044225), (10, 12835380), (12, 10696150), (15, 8556920), (20, 6417690), (23, 5580600), (24, 5348075), (25, 5134152), (30, 4278460), (40, 3208845), (46, 2790300), (50, 2567076), (60, 2139230), (69, 1860200), (71, 1807800), (75, 1711384), (92, 1395150), (100, 1283538), (115, 1116120), (120, 1069615), (131, 979800), (138, 930100), (142, 903900), (150, 855692), (184, 697575), (200, 641769), (213, 602600), (230, 558060), (262, 489900), (276, 465050), (284, 451950), (300, 427846), (345, 372040), (355, 361560), (393, 326600), (426, 301300), (460, 279030), (524, 244950), (552, 232525), (568, 225975), (575, 223224), (600, 213923), (655, 195960), (690, 186020), (710, 180780), (786, 163300), (852, 150650), (920, 139515), (1048, 122475), (1065, 120520), (1150, 111612), (1310, 97980), (1380, 93010), (1420, 90390), (1572, 81650), (1633, 78600), (1704, 75325), (1725, 74408), (1775, 72312), (1965, 65320), (2130, 60260), (2300, 55806), (2620, 48990), (2760, 46505), (2840, 45195), (3013, 42600), (3144, 40825), (3266, 39300), (3275, 39192), (3450, 37204), (3550, 36156), (3930, 32660), (4260, 30130), (4600, 27903), (4899, 26200), (5240, 24495), (5325, 24104), (6026, 21300), (6532, 19650), (6550, 19596), (6900, 18602), (7100, 18078), (7860, 16330), (8165, 15720), (8520, 15065), (9039, 14200), (9301, 13800), (9798, 13100), (9825, 13064), (10650, 12052)]