76630640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 185988096

約数和(自身を除く): 109357456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 383, 410, 488, 610, 656, 766, 820, 976, 1220, 1532, 1640, 1915, 2440, 2501, 3064, 3280, 3830, 4880, 5002, 6128, 7660, 10004, 12505, 15320, 15703, 20008, 23363, 25010, 30640, 31406, 40016, 46726, 50020, 62812, 78515, 93452, 100040, 116815, 125624, 157030, 186904, 200080, 233630, 251248, 314060, 373808, 467260, 628120, 934520, 957883, 1256240, 1869040, 1915766, 3831532, 4789415, 7663064, 9578830, 15326128, 19157660, 38315320, 76630640]

約数ペア:

[(1, 76630640), (2, 38315320), (4, 19157660), (5, 15326128), (8, 9578830), (10, 7663064), (16, 4789415), (20, 3831532), (40, 1915766), (41, 1869040), (61, 1256240), (80, 957883), (82, 934520), (122, 628120), (164, 467260), (205, 373808), (244, 314060), (305, 251248), (328, 233630), (383, 200080), (410, 186904), (488, 157030), (610, 125624), (656, 116815), (766, 100040), (820, 93452), (976, 78515), (1220, 62812), (1532, 50020), (1640, 46726), (1915, 40016), (2440, 31406), (2501, 30640), (3064, 25010), (3280, 23363), (3830, 20008), (4880, 15703), (5002, 15320), (6128, 12505), (7660, 10004)]