72072180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2655

約数の個数: 120

約数和(自身を含む): 239484168

約数和(自身を除く): 167411988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2617, 2754, 3060, 4590, 5234, 5508, 6885, 7851, 9180, 10468, 13085, 13770, 15702, 23553, 26170, 27540, 31404, 39255, 44489, 47106, 52340, 70659, 78510, 88978, 94212, 117765, 133467, 141318, 157020, 177956, 211977, 222445, 235530, 266934, 282636, 353295, 400401, 423954, 444890, 471060, 533868, 667335, 706590, 800802, 847908, 889780, 1059885, 1201203, 1334670, 1413180, 1601604, 2002005, 2119770, 2402406, 2669340, 3603609, 4004010, 4239540, 4804812, 6006015, 7207218, 8008020, 12012030, 14414436, 18018045, 24024060, 36036090, 72072180]

約数ペア:

[(1, 72072180), (2, 36036090), (3, 24024060), (4, 18018045), (5, 14414436), (6, 12012030), (9, 8008020), (10, 7207218), (12, 6006015), (15, 4804812), (17, 4239540), (18, 4004010), (20, 3603609), (27, 2669340), (30, 2402406), (34, 2119770), (36, 2002005), (45, 1601604), (51, 1413180), (54, 1334670), (60, 1201203), (68, 1059885), (81, 889780), (85, 847908), (90, 800802), (102, 706590), (108, 667335), (135, 533868), (153, 471060), (162, 444890), (170, 423954), (180, 400401), (204, 353295), (255, 282636), (270, 266934), (306, 235530), (324, 222445), (340, 211977), (405, 177956), (459, 157020), (510, 141318), (540, 133467), (612, 117765), (765, 94212), (810, 88978), (918, 78510), (1020, 70659), (1377, 52340), (1530, 47106), (1620, 44489), (1836, 39255), (2295, 31404), (2617, 27540), (2754, 26170), (3060, 23553), (4590, 15702), (5234, 13770), (5508, 13085), (6885, 10468), (7851, 9180)]