1328894560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3181}}^1$

素因数の和:3576

約数の個数: 96

約数和(自身を含む): 3598765632

約数和(自身を除く): 2269871072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 373, 560, 746, 1120, 1492, 1865, 2611, 2984, 3181, 3730, 5222, 5968, 6362, 7460, 10444, 11936, 12724, 13055, 14920, 15905, 20888, 22267, 25448, 26110, 29840, 31810, 41776, 44534, 50896, 52220, 59680, 63620, 83552, 89068, 101792, 104440, 111335, 127240, 178136, 208880, 222670, 254480, 356272, 417760, 445340, 508960, 712544, 890680, 1186513, 1781360, 2373026, 3562720, 4746052, 5932565, 8305591, 9492104, 11865130, 16611182, 18984208, 23730260, 33222364, 37968416, 41527955, 47460520, 66444728, 83055910, 94921040, 132889456, 166111820, 189842080, 265778912, 332223640, 664447280, 1328894560]

約数ペア:

[(1, 1328894560), (2, 664447280), (4, 332223640), (5, 265778912), (7, 189842080), (8, 166111820), (10, 132889456), (14, 94921040), (16, 83055910), (20, 66444728), (28, 47460520), (32, 41527955), (35, 37968416), (40, 33222364), (56, 23730260), (70, 18984208), (80, 16611182), (112, 11865130), (140, 9492104), (160, 8305591), (224, 5932565), (280, 4746052), (373, 3562720), (560, 2373026), (746, 1781360), (1120, 1186513), (1492, 890680), (1865, 712544), (2611, 508960), (2984, 445340), (3181, 417760), (3730, 356272), (5222, 254480), (5968, 222670), (6362, 208880), (7460, 178136), (10444, 127240), (11936, 111335), (12724, 104440), (13055, 101792), (14920, 89068), (15905, 83552), (20888, 63620), (22267, 59680), (25448, 52220), (26110, 50896), (29840, 44534), (31810, 41776)]