4440800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 13561632

約数和(自身を除く): 9120832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 61, 65, 70, 80, 91, 100, 104, 112, 122, 130, 140, 160, 175, 182, 200, 208, 224, 244, 260, 280, 305, 325, 350, 364, 400, 416, 427, 455, 488, 520, 560, 610, 650, 700, 728, 793, 800, 854, 910, 976, 1040, 1120, 1220, 1300, 1400, 1456, 1525, 1586, 1708, 1820, 1952, 2080, 2135, 2275, 2440, 2600, 2800, 2912, 3050, 3172, 3416, 3640, 3965, 4270, 4550, 4880, 5200, 5551, 5600, 6100, 6344, 6832, 7280, 7930, 8540, 9100, 9760, 10400, 10675, 11102, 12200, 12688, 13664, 14560, 15860, 17080, 18200, 19825, 21350, 22204, 24400, 25376, 27755, 31720, 34160, 36400, 39650, 42700, 44408, 48800, 55510, 63440, 68320, 72800, 79300, 85400, 88816, 111020, 126880, 138775, 158600, 170800, 177632, 222040, 277550, 317200, 341600, 444080, 555100, 634400, 888160, 1110200, 2220400, 4440800]

約数ペア:

[(1, 4440800), (2, 2220400), (4, 1110200), (5, 888160), (7, 634400), (8, 555100), (10, 444080), (13, 341600), (14, 317200), (16, 277550), (20, 222040), (25, 177632), (26, 170800), (28, 158600), (32, 138775), (35, 126880), (40, 111020), (50, 88816), (52, 85400), (56, 79300), (61, 72800), (65, 68320), (70, 63440), (80, 55510), (91, 48800), (100, 44408), (104, 42700), (112, 39650), (122, 36400), (130, 34160), (140, 31720), (160, 27755), (175, 25376), (182, 24400), (200, 22204), (208, 21350), (224, 19825), (244, 18200), (260, 17080), (280, 15860), (305, 14560), (325, 13664), (350, 12688), (364, 12200), (400, 11102), (416, 10675), (427, 10400), (455, 9760), (488, 9100), (520, 8540), (560, 7930), (610, 7280), (650, 6832), (700, 6344), (728, 6100), (793, 5600), (800, 5551), (854, 5200), (910, 4880), (976, 4550), (1040, 4270), (1120, 3965), (1220, 3640), (1300, 3416), (1400, 3172), (1456, 3050), (1525, 2912), (1586, 2800), (1708, 2600), (1820, 2440), (1952, 2275), (2080, 2135)]