825502720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 176

約数和(自身を含む): 2339278848

約数和(自身を除く): 1513776128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 743, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1486, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 2972, 3472, 3584, 3715, 3968, 4340, 4480, 4960, 5120, 5201, 5944, 6944, 7168, 7430, 7936, 8680, 8960, 9920, 10402, 11888, 13888, 14860, 15872, 17360, 17920, 19840, 20804, 23033, 23776, 26005, 27776, 29720, 31744, 34720, 35840, 39680, 41608, 46066, 47552, 52010, 55552, 59440, 69440, 79360, 83216, 92132, 95104, 104020, 111104, 115165, 118880, 138880, 158720, 161231, 166432, 184264, 190208, 208040, 222208, 230330, 237760, 277760, 322462, 332864, 368528, 380416, 416080, 460660, 475520, 555520, 644924, 665728, 737056, 760832, 806155, 832160, 921320, 951040, 1111040, 1289848, 1331456, 1474112, 1612310, 1664320, 1842640, 1902080, 2579696, 2662912, 2948224, 3224620, 3328640, 3685280, 3804160, 5159392, 5325824, 5896448, 6449240, 6657280, 7370560, 10318784, 11792896, 12898480, 13314560, 14741120, 20637568, 23585792, 25796960, 26629120, 29482240, 41275136, 51593920, 58964480, 82550272, 103187840, 117928960, 165100544, 206375680, 412751360, 825502720]

約数ペア:

[(1, 825502720), (2, 412751360), (4, 206375680), (5, 165100544), (7, 117928960), (8, 103187840), (10, 82550272), (14, 58964480), (16, 51593920), (20, 41275136), (28, 29482240), (31, 26629120), (32, 25796960), (35, 23585792), (40, 20637568), (56, 14741120), (62, 13314560), (64, 12898480), (70, 11792896), (80, 10318784), (112, 7370560), (124, 6657280), (128, 6449240), (140, 5896448), (155, 5325824), (160, 5159392), (217, 3804160), (224, 3685280), (248, 3328640), (256, 3224620), (280, 2948224), (310, 2662912), (320, 2579696), (434, 1902080), (448, 1842640), (496, 1664320), (512, 1612310), (560, 1474112), (620, 1331456), (640, 1289848), (743, 1111040), (868, 951040), (896, 921320), (992, 832160), (1024, 806155), (1085, 760832), (1120, 737056), (1240, 665728), (1280, 644924), (1486, 555520), (1736, 475520), (1792, 460660), (1984, 416080), (2170, 380416), (2240, 368528), (2480, 332864), (2560, 322462), (2972, 277760), (3472, 237760), (3584, 230330), (3715, 222208), (3968, 208040), (4340, 190208), (4480, 184264), (4960, 166432), (5120, 161231), (5201, 158720), (5944, 138880), (6944, 118880), (7168, 115165), (7430, 111104), (7936, 104020), (8680, 95104), (8960, 92132), (9920, 83216), (10402, 79360), (11888, 69440), (13888, 59440), (14860, 55552), (15872, 52010), (17360, 47552), (17920, 46066), (19840, 41608), (20804, 39680), (23033, 35840), (23776, 34720), (26005, 31744), (27776, 29720)]