54857600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 161894400

約数和(自身を除く): 107036800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 79, 80, 100, 112, 124, 128, 140, 155, 158, 160, 175, 200, 217, 224, 248, 280, 310, 316, 320, 350, 395, 400, 434, 448, 496, 553, 560, 620, 632, 640, 700, 775, 790, 800, 868, 896, 992, 1085, 1106, 1120, 1240, 1264, 1400, 1550, 1580, 1600, 1736, 1975, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2765, 2800, 3100, 3160, 3200, 3472, 3950, 3968, 4340, 4424, 4480, 4898, 4960, 5056, 5425, 5530, 5600, 6200, 6320, 6944, 7900, 8680, 8848, 9796, 9920, 10112, 10850, 11060, 11200, 12245, 12400, 12640, 13825, 13888, 15800, 17143, 17360, 17696, 19592, 19840, 21700, 22120, 22400, 24490, 24800, 25280, 27650, 27776, 31600, 34286, 34720, 35392, 39184, 43400, 44240, 48980, 49600, 50560, 55300, 61225, 63200, 68572, 69440, 70784, 78368, 85715, 86800, 88480, 97960, 99200, 110600, 122450, 126400, 137144, 138880, 156736, 171430, 173600, 176960, 195920, 221200, 244900, 252800, 274288, 313472, 342860, 347200, 353920, 391840, 428575, 442400, 489800, 548576, 685720, 694400, 783680, 857150, 884800, 979600, 1097152, 1371440, 1567360, 1714300, 1769600, 1959200, 2194304, 2742880, 3428600, 3918400, 5485760, 6857200, 7836800, 10971520, 13714400, 27428800, 54857600]

約数ペア:

[(1, 54857600), (2, 27428800), (4, 13714400), (5, 10971520), (7, 7836800), (8, 6857200), (10, 5485760), (14, 3918400), (16, 3428600), (20, 2742880), (25, 2194304), (28, 1959200), (31, 1769600), (32, 1714300), (35, 1567360), (40, 1371440), (50, 1097152), (56, 979600), (62, 884800), (64, 857150), (70, 783680), (79, 694400), (80, 685720), (100, 548576), (112, 489800), (124, 442400), (128, 428575), (140, 391840), (155, 353920), (158, 347200), (160, 342860), (175, 313472), (200, 274288), (217, 252800), (224, 244900), (248, 221200), (280, 195920), (310, 176960), (316, 173600), (320, 171430), (350, 156736), (395, 138880), (400, 137144), (434, 126400), (448, 122450), (496, 110600), (553, 99200), (560, 97960), (620, 88480), (632, 86800), (640, 85715), (700, 78368), (775, 70784), (790, 69440), (800, 68572), (868, 63200), (896, 61225), (992, 55300), (1085, 50560), (1106, 49600), (1120, 48980), (1240, 44240), (1264, 43400), (1400, 39184), (1550, 35392), (1580, 34720), (1600, 34286), (1736, 31600), (1975, 27776), (1984, 27650), (2170, 25280), (2212, 24800), (2240, 24490), (2449, 22400), (2480, 22120), (2528, 21700), (2765, 19840), (2800, 19592), (3100, 17696), (3160, 17360), (3200, 17143), (3472, 15800), (3950, 13888), (3968, 13825), (4340, 12640), (4424, 12400), (4480, 12245), (4898, 11200), (4960, 11060), (5056, 10850), (5425, 10112), (5530, 9920), (5600, 9796), (6200, 8848), (6320, 8680), (6944, 7900)]