81206280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4423}}^1$

素因数の和:4460

約数の個数: 128

約数和(自身を含む): 286675200

約数和(自身を除く): 205468920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4423, 4590, 6120, 8846, 9180, 13269, 17692, 18360, 22115, 26538, 35384, 39807, 44230, 53076, 66345, 75191, 79614, 88460, 106152, 119421, 132690, 150382, 159228, 176920, 199035, 225573, 238842, 265380, 300764, 318456, 375955, 398070, 451146, 477684, 530760, 597105, 601528, 676719, 751910, 796140, 902292, 955368, 1127865, 1194210, 1353438, 1503820, 1592280, 1804584, 2030157, 2255730, 2388420, 2706876, 3007640, 3383595, 4060314, 4511460, 4776840, 5413752, 6767190, 8120628, 9022920, 10150785, 13534380, 16241256, 20301570, 27068760, 40603140, 81206280]

約数ペア:

[(1, 81206280), (2, 40603140), (3, 27068760), (4, 20301570), (5, 16241256), (6, 13534380), (8, 10150785), (9, 9022920), (10, 8120628), (12, 6767190), (15, 5413752), (17, 4776840), (18, 4511460), (20, 4060314), (24, 3383595), (27, 3007640), (30, 2706876), (34, 2388420), (36, 2255730), (40, 2030157), (45, 1804584), (51, 1592280), (54, 1503820), (60, 1353438), (68, 1194210), (72, 1127865), (85, 955368), (90, 902292), (102, 796140), (108, 751910), (120, 676719), (135, 601528), (136, 597105), (153, 530760), (170, 477684), (180, 451146), (204, 398070), (216, 375955), (255, 318456), (270, 300764), (306, 265380), (340, 238842), (360, 225573), (408, 199035), (459, 176920), (510, 159228), (540, 150382), (612, 132690), (680, 119421), (765, 106152), (918, 88460), (1020, 79614), (1080, 75191), (1224, 66345), (1530, 53076), (1836, 44230), (2040, 39807), (2295, 35384), (3060, 26538), (3672, 22115), (4423, 18360), (4590, 17692), (6120, 13269), (8846, 9180)]