25345600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 74582528

約数和(自身を除く): 49236928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 73, 80, 100, 112, 124, 140, 146, 155, 160, 175, 200, 217, 224, 248, 280, 292, 310, 320, 350, 365, 400, 434, 448, 496, 511, 560, 584, 620, 700, 730, 775, 800, 868, 992, 1022, 1085, 1120, 1168, 1240, 1400, 1460, 1550, 1600, 1736, 1825, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2800, 2920, 3100, 3472, 3650, 4088, 4340, 4526, 4672, 4960, 5110, 5425, 5600, 5840, 6200, 6944, 7300, 8176, 8680, 9052, 9920, 10220, 10850, 11200, 11315, 11680, 12400, 12775, 13888, 14600, 15841, 16352, 17360, 18104, 20440, 21700, 22630, 23360, 24800, 25550, 29200, 31682, 32704, 34720, 36208, 40880, 43400, 45260, 49600, 51100, 56575, 58400, 63364, 69440, 72416, 79205, 81760, 86800, 90520, 102200, 113150, 116800, 126728, 144832, 158410, 163520, 173600, 181040, 204400, 226300, 253456, 316820, 347200, 362080, 396025, 408800, 452600, 506912, 633640, 724160, 792050, 817600, 905200, 1013824, 1267280, 1584100, 1810400, 2534560, 3168200, 3620800, 5069120, 6336400, 12672800, 25345600]

約数ペア:

[(1, 25345600), (2, 12672800), (4, 6336400), (5, 5069120), (7, 3620800), (8, 3168200), (10, 2534560), (14, 1810400), (16, 1584100), (20, 1267280), (25, 1013824), (28, 905200), (31, 817600), (32, 792050), (35, 724160), (40, 633640), (50, 506912), (56, 452600), (62, 408800), (64, 396025), (70, 362080), (73, 347200), (80, 316820), (100, 253456), (112, 226300), (124, 204400), (140, 181040), (146, 173600), (155, 163520), (160, 158410), (175, 144832), (200, 126728), (217, 116800), (224, 113150), (248, 102200), (280, 90520), (292, 86800), (310, 81760), (320, 79205), (350, 72416), (365, 69440), (400, 63364), (434, 58400), (448, 56575), (496, 51100), (511, 49600), (560, 45260), (584, 43400), (620, 40880), (700, 36208), (730, 34720), (775, 32704), (800, 31682), (868, 29200), (992, 25550), (1022, 24800), (1085, 23360), (1120, 22630), (1168, 21700), (1240, 20440), (1400, 18104), (1460, 17360), (1550, 16352), (1600, 15841), (1736, 14600), (1825, 13888), (1984, 12775), (2044, 12400), (2170, 11680), (2240, 11315), (2263, 11200), (2336, 10850), (2480, 10220), (2555, 9920), (2800, 9052), (2920, 8680), (3100, 8176), (3472, 7300), (3650, 6944), (4088, 6200), (4340, 5840), (4526, 5600), (4672, 5425), (4960, 5110)]