25772040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 100137600

約数和(自身を除く): 74365560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 487, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 974, 980, 1080, 1176, 1260, 1323, 1461, 1470, 1512, 1764, 1890, 1948, 1960, 2205, 2435, 2520, 2646, 2922, 2940, 3409, 3528, 3780, 3896, 4383, 4410, 4870, 5292, 5844, 5880, 6615, 6818, 7305, 7560, 8766, 8820, 9740, 10227, 10584, 11688, 13149, 13230, 13636, 14610, 17045, 17532, 17640, 19480, 20454, 21915, 23863, 26298, 26460, 27272, 29220, 30681, 34090, 35064, 40908, 43830, 47726, 51135, 52596, 52920, 58440, 61362, 65745, 68180, 71589, 81816, 87660, 92043, 95452, 102270, 105192, 119315, 122724, 131490, 136360, 143178, 153405, 175320, 184086, 190904, 204540, 214767, 238630, 245448, 262980, 286356, 306810, 357945, 368172, 409080, 429534, 460215, 477260, 525960, 572712, 613620, 644301, 715890, 736344, 859068, 920430, 954520, 1073835, 1227240, 1288602, 1431780, 1718136, 1840860, 2147670, 2577204, 2863560, 3221505, 3681720, 4295340, 5154408, 6443010, 8590680, 12886020, 25772040]

約数ペア:

[(1, 25772040), (2, 12886020), (3, 8590680), (4, 6443010), (5, 5154408), (6, 4295340), (7, 3681720), (8, 3221505), (9, 2863560), (10, 2577204), (12, 2147670), (14, 1840860), (15, 1718136), (18, 1431780), (20, 1288602), (21, 1227240), (24, 1073835), (27, 954520), (28, 920430), (30, 859068), (35, 736344), (36, 715890), (40, 644301), (42, 613620), (45, 572712), (49, 525960), (54, 477260), (56, 460215), (60, 429534), (63, 409080), (70, 368172), (72, 357945), (84, 306810), (90, 286356), (98, 262980), (105, 245448), (108, 238630), (120, 214767), (126, 204540), (135, 190904), (140, 184086), (147, 175320), (168, 153405), (180, 143178), (189, 136360), (196, 131490), (210, 122724), (216, 119315), (245, 105192), (252, 102270), (270, 95452), (280, 92043), (294, 87660), (315, 81816), (360, 71589), (378, 68180), (392, 65745), (420, 61362), (441, 58440), (487, 52920), (490, 52596), (504, 51135), (540, 47726), (588, 43830), (630, 40908), (735, 35064), (756, 34090), (840, 30681), (882, 29220), (945, 27272), (974, 26460), (980, 26298), (1080, 23863), (1176, 21915), (1260, 20454), (1323, 19480), (1461, 17640), (1470, 17532), (1512, 17045), (1764, 14610), (1890, 13636), (1948, 13230), (1960, 13149), (2205, 11688), (2435, 10584), (2520, 10227), (2646, 9740), (2922, 8820), (2940, 8766), (3409, 7560), (3528, 7305), (3780, 6818), (3896, 6615), (4383, 5880), (4410, 5844), (4870, 5292)]