149444800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 399117312

約数和(自身を除く): 249672512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 131, 155, 160, 184, 200, 230, 248, 262, 310, 320, 368, 400, 460, 496, 524, 575, 620, 655, 713, 736, 775, 800, 920, 992, 1048, 1150, 1240, 1310, 1426, 1472, 1550, 1600, 1840, 1984, 2096, 2300, 2480, 2620, 2852, 3013, 3100, 3275, 3565, 3680, 4061, 4192, 4600, 4960, 5240, 5704, 6026, 6200, 6550, 7130, 7360, 8122, 8384, 9200, 9920, 10480, 11408, 12052, 12400, 13100, 14260, 15065, 16244, 17825, 18400, 20305, 20960, 22816, 24104, 24800, 26200, 28520, 30130, 32488, 35650, 36800, 40610, 41920, 45632, 48208, 49600, 52400, 57040, 60260, 64976, 71300, 75325, 81220, 93403, 96416, 101525, 104800, 114080, 120520, 129952, 142600, 150650, 162440, 186806, 192832, 203050, 209600, 228160, 241040, 259904, 285200, 301300, 324880, 373612, 406100, 467015, 482080, 570400, 602600, 649760, 747224, 812200, 934030, 964160, 1140800, 1205200, 1299520, 1494448, 1624400, 1868060, 2335075, 2410400, 2988896, 3248800, 3736120, 4670150, 4820800, 5977792, 6497600, 7472240, 9340300, 14944480, 18680600, 29888960, 37361200, 74722400, 149444800]

約数ペア:

[(1, 149444800), (2, 74722400), (4, 37361200), (5, 29888960), (8, 18680600), (10, 14944480), (16, 9340300), (20, 7472240), (23, 6497600), (25, 5977792), (31, 4820800), (32, 4670150), (40, 3736120), (46, 3248800), (50, 2988896), (62, 2410400), (64, 2335075), (80, 1868060), (92, 1624400), (100, 1494448), (115, 1299520), (124, 1205200), (131, 1140800), (155, 964160), (160, 934030), (184, 812200), (200, 747224), (230, 649760), (248, 602600), (262, 570400), (310, 482080), (320, 467015), (368, 406100), (400, 373612), (460, 324880), (496, 301300), (524, 285200), (575, 259904), (620, 241040), (655, 228160), (713, 209600), (736, 203050), (775, 192832), (800, 186806), (920, 162440), (992, 150650), (1048, 142600), (1150, 129952), (1240, 120520), (1310, 114080), (1426, 104800), (1472, 101525), (1550, 96416), (1600, 93403), (1840, 81220), (1984, 75325), (2096, 71300), (2300, 64976), (2480, 60260), (2620, 57040), (2852, 52400), (3013, 49600), (3100, 48208), (3275, 45632), (3565, 41920), (3680, 40610), (4061, 36800), (4192, 35650), (4600, 32488), (4960, 30130), (5240, 28520), (5704, 26200), (6026, 24800), (6200, 24104), (6550, 22816), (7130, 20960), (7360, 20305), (8122, 18400), (8384, 17825), (9200, 16244), (9920, 15065), (10480, 14260), (11408, 13100), (12052, 12400)]