72815760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 200

約数和(自身を含む): 268181496

約数和(自身を除く): 195365736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 661, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1322, 1360, 1377, 1530, 1620, 1836, 1983, 2040, 2160, 2295, 2448, 2644, 2754, 3060, 3240, 3305, 3672, 3966, 4080, 4590, 5288, 5508, 5949, 6120, 6480, 6610, 6885, 7344, 7932, 9180, 9915, 10576, 11016, 11237, 11898, 12240, 13220, 13770, 15864, 17847, 18360, 19830, 22032, 22474, 23796, 26440, 27540, 29745, 31728, 33711, 35694, 36720, 39660, 44948, 47592, 52880, 53541, 55080, 56185, 59490, 67422, 71388, 79320, 89235, 89896, 95184, 101133, 107082, 110160, 112370, 118980, 134844, 142776, 158640, 168555, 178470, 179792, 202266, 214164, 224740, 237960, 267705, 269688, 285552, 303399, 337110, 356940, 404532, 428328, 449480, 475920, 505665, 535410, 539376, 606798, 674220, 713880, 809064, 856656, 898960, 910197, 1011330, 1070820, 1213596, 1348440, 1427760, 1516995, 1618128, 1820394, 2022660, 2141640, 2427192, 2696880, 3033990, 3640788, 4045320, 4283280, 4550985, 4854384, 6067980, 7281576, 8090640, 9101970, 12135960, 14563152, 18203940, 24271920, 36407880, 72815760]

約数ペア:

[(1, 72815760), (2, 36407880), (3, 24271920), (4, 18203940), (5, 14563152), (6, 12135960), (8, 9101970), (9, 8090640), (10, 7281576), (12, 6067980), (15, 4854384), (16, 4550985), (17, 4283280), (18, 4045320), (20, 3640788), (24, 3033990), (27, 2696880), (30, 2427192), (34, 2141640), (36, 2022660), (40, 1820394), (45, 1618128), (48, 1516995), (51, 1427760), (54, 1348440), (60, 1213596), (68, 1070820), (72, 1011330), (80, 910197), (81, 898960), (85, 856656), (90, 809064), (102, 713880), (108, 674220), (120, 606798), (135, 539376), (136, 535410), (144, 505665), (153, 475920), (162, 449480), (170, 428328), (180, 404532), (204, 356940), (216, 337110), (240, 303399), (255, 285552), (270, 269688), (272, 267705), (306, 237960), (324, 224740), (340, 214164), (360, 202266), (405, 179792), (408, 178470), (432, 168555), (459, 158640), (510, 142776), (540, 134844), (612, 118980), (648, 112370), (661, 110160), (680, 107082), (720, 101133), (765, 95184), (810, 89896), (816, 89235), (918, 79320), (1020, 71388), (1080, 67422), (1224, 59490), (1296, 56185), (1322, 55080), (1360, 53541), (1377, 52880), (1530, 47592), (1620, 44948), (1836, 39660), (1983, 36720), (2040, 35694), (2160, 33711), (2295, 31728), (2448, 29745), (2644, 27540), (2754, 26440), (3060, 23796), (3240, 22474), (3305, 22032), (3672, 19830), (3966, 18360), (4080, 17847), (4590, 15864), (5288, 13770), (5508, 13220), (5949, 12240), (6120, 11898), (6480, 11237), (6610, 11016), (6885, 10576), (7344, 9915), (7932, 9180)]