2565853640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 6924268800

約数和(自身を除く): 4358415160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 79, 98, 140, 146, 158, 196, 227, 245, 280, 292, 316, 365, 392, 395, 454, 490, 511, 553, 584, 632, 730, 790, 908, 980, 1022, 1106, 1135, 1460, 1580, 1589, 1816, 1960, 2044, 2212, 2270, 2555, 2765, 2920, 3160, 3178, 3577, 3871, 4088, 4424, 4540, 5110, 5530, 5767, 6356, 7154, 7742, 7945, 9080, 10220, 11060, 11123, 11534, 12712, 14308, 15484, 15890, 16571, 17885, 17933, 19355, 20440, 22120, 22246, 23068, 28616, 28835, 30968, 31780, 33142, 35770, 35866, 38710, 40369, 44492, 46136, 55615, 57670, 63560, 66284, 71540, 71732, 77420, 80738, 82855, 88984, 89665, 111230, 115340, 115997, 125531, 132568, 143080, 143464, 154840, 161476, 165710, 179330, 201845, 222460, 230680, 231994, 251062, 282583, 322952, 331420, 358660, 403690, 444920, 463988, 502124, 565166, 579985, 627655, 662840, 717320, 807380, 811979, 878717, 927976, 1004248, 1130332, 1159970, 1255310, 1309109, 1412915, 1614760, 1623958, 1757434, 2260664, 2319940, 2510620, 2618218, 2825830, 3247916, 3514868, 4059895, 4393585, 4639880, 5021240, 5236436, 5651660, 6495832, 6545545, 7029736, 8119790, 8787170, 9163763, 10472872, 11303320, 13091090, 16239580, 17574340, 18327526, 26182180, 32479160, 35148680, 36655052, 45818815, 52364360, 64146341, 73310104, 91637630, 128292682, 183275260, 256585364, 320731705, 366550520, 513170728, 641463410, 1282926820, 2565853640]

約数ペア:

[(1, 2565853640), (2, 1282926820), (4, 641463410), (5, 513170728), (7, 366550520), (8, 320731705), (10, 256585364), (14, 183275260), (20, 128292682), (28, 91637630), (35, 73310104), (40, 64146341), (49, 52364360), (56, 45818815), (70, 36655052), (73, 35148680), (79, 32479160), (98, 26182180), (140, 18327526), (146, 17574340), (158, 16239580), (196, 13091090), (227, 11303320), (245, 10472872), (280, 9163763), (292, 8787170), (316, 8119790), (365, 7029736), (392, 6545545), (395, 6495832), (454, 5651660), (490, 5236436), (511, 5021240), (553, 4639880), (584, 4393585), (632, 4059895), (730, 3514868), (790, 3247916), (908, 2825830), (980, 2618218), (1022, 2510620), (1106, 2319940), (1135, 2260664), (1460, 1757434), (1580, 1623958), (1589, 1614760), (1816, 1412915), (1960, 1309109), (2044, 1255310), (2212, 1159970), (2270, 1130332), (2555, 1004248), (2765, 927976), (2920, 878717), (3160, 811979), (3178, 807380), (3577, 717320), (3871, 662840), (4088, 627655), (4424, 579985), (4540, 565166), (5110, 502124), (5530, 463988), (5767, 444920), (6356, 403690), (7154, 358660), (7742, 331420), (7945, 322952), (9080, 282583), (10220, 251062), (11060, 231994), (11123, 230680), (11534, 222460), (12712, 201845), (14308, 179330), (15484, 165710), (15890, 161476), (16571, 154840), (17885, 143464), (17933, 143080), (19355, 132568), (20440, 125531), (22120, 115997), (22246, 115340), (23068, 111230), (28616, 89665), (28835, 88984), (30968, 82855), (31780, 80738), (33142, 77420), (35770, 71732), (35866, 71540), (38710, 66284), (40369, 63560), (44492, 57670), (46136, 55615)]