1004021120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 2493802080

約数和(自身を除く): 1489780960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 83, 128, 160, 164, 166, 205, 320, 328, 332, 410, 415, 461, 640, 656, 664, 820, 830, 922, 1312, 1328, 1640, 1660, 1844, 2305, 2624, 2656, 3280, 3320, 3403, 3688, 4610, 5248, 5312, 6560, 6640, 6806, 7376, 9220, 10624, 13120, 13280, 13612, 14752, 17015, 18440, 18901, 26240, 26560, 27224, 29504, 34030, 36880, 37802, 38263, 53120, 54448, 59008, 68060, 73760, 75604, 76526, 94505, 108896, 136120, 147520, 151208, 153052, 189010, 191315, 217792, 272240, 295040, 302416, 306104, 378020, 382630, 435584, 544480, 604832, 612208, 756040, 765260, 1088960, 1209664, 1224416, 1512080, 1530520, 1568783, 2177920, 2419328, 2448832, 3024160, 3061040, 3137566, 4897664, 6048320, 6122080, 6275132, 7843915, 12096640, 12244160, 12550264, 15687830, 24488320, 25100528, 31375660, 50201056, 62751320, 100402112, 125502640, 200804224, 251005280, 502010560, 1004021120]

約数ペア:

[(1, 1004021120), (2, 502010560), (4, 251005280), (5, 200804224), (8, 125502640), (10, 100402112), (16, 62751320), (20, 50201056), (32, 31375660), (40, 25100528), (41, 24488320), (64, 15687830), (80, 12550264), (82, 12244160), (83, 12096640), (128, 7843915), (160, 6275132), (164, 6122080), (166, 6048320), (205, 4897664), (320, 3137566), (328, 3061040), (332, 3024160), (410, 2448832), (415, 2419328), (461, 2177920), (640, 1568783), (656, 1530520), (664, 1512080), (820, 1224416), (830, 1209664), (922, 1088960), (1312, 765260), (1328, 756040), (1640, 612208), (1660, 604832), (1844, 544480), (2305, 435584), (2624, 382630), (2656, 378020), (3280, 306104), (3320, 302416), (3403, 295040), (3688, 272240), (4610, 217792), (5248, 191315), (5312, 189010), (6560, 153052), (6640, 151208), (6806, 147520), (7376, 136120), (9220, 108896), (10624, 94505), (13120, 76526), (13280, 75604), (13612, 73760), (14752, 68060), (17015, 59008), (18440, 54448), (18901, 53120), (26240, 38263), (26560, 37802), (27224, 36880), (29504, 34030)]