4455498880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12589}}^1$

素因数の和:12694

約数の個数: 128

約数和(自身を含む): 12328128000

約数和(自身を除く): 7872629120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 4424, 4480, 5056, 5530, 6320, 8848, 10112, 11060, 12589, 12640, 17696, 22120, 25178, 25280, 35392, 44240, 50356, 50560, 62945, 70784, 88123, 88480, 100712, 125890, 176246, 176960, 201424, 251780, 352492, 353920, 402848, 440615, 503560, 704984, 805696, 881230, 994531, 1007120, 1409968, 1611392, 1762460, 1989062, 2014240, 2819936, 3524920, 3978124, 4028480, 4972655, 5639872, 6961717, 7049840, 7956248, 8056960, 9945310, 11279744, 13923434, 14099680, 15912496, 19890620, 27846868, 28199360, 31824992, 34808585, 39781240, 55693736, 56398720, 63649984, 69617170, 79562480, 111387472, 127299968, 139234340, 159124960, 222774944, 278468680, 318249920, 445549888, 556937360, 636499840, 891099776, 1113874720, 2227749440, 4455498880]

約数ペア:

[(1, 4455498880), (2, 2227749440), (4, 1113874720), (5, 891099776), (7, 636499840), (8, 556937360), (10, 445549888), (14, 318249920), (16, 278468680), (20, 222774944), (28, 159124960), (32, 139234340), (35, 127299968), (40, 111387472), (56, 79562480), (64, 69617170), (70, 63649984), (79, 56398720), (80, 55693736), (112, 39781240), (128, 34808585), (140, 31824992), (158, 28199360), (160, 27846868), (224, 19890620), (280, 15912496), (316, 14099680), (320, 13923434), (395, 11279744), (448, 9945310), (553, 8056960), (560, 7956248), (632, 7049840), (640, 6961717), (790, 5639872), (896, 4972655), (1106, 4028480), (1120, 3978124), (1264, 3524920), (1580, 2819936), (2212, 2014240), (2240, 1989062), (2528, 1762460), (2765, 1611392), (3160, 1409968), (4424, 1007120), (4480, 994531), (5056, 881230), (5530, 805696), (6320, 704984), (8848, 503560), (10112, 440615), (11060, 402848), (12589, 353920), (12640, 352492), (17696, 251780), (22120, 201424), (25178, 176960), (25280, 176246), (35392, 125890), (44240, 100712), (50356, 88480), (50560, 88123), (62945, 70784)]