71720280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11719}}^1$

素因数の和:11753

約数の個数: 96

約数和(自身を含む): 246823200

約数和(自身を除く): 175102920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 11719, 23438, 35157, 46876, 58595, 70314, 93752, 105471, 117190, 140628, 175785, 199223, 210942, 234380, 281256, 351570, 398446, 421884, 468760, 527355, 597669, 703140, 796892, 843768, 996115, 1054710, 1195338, 1406280, 1593784, 1793007, 1992230, 2109420, 2390676, 2988345, 3586014, 3984460, 4218840, 4781352, 5976690, 7172028, 7968920, 8965035, 11953380, 14344056, 17930070, 23906760, 35860140, 71720280]

約数ペア:

[(1, 71720280), (2, 35860140), (3, 23906760), (4, 17930070), (5, 14344056), (6, 11953380), (8, 8965035), (9, 7968920), (10, 7172028), (12, 5976690), (15, 4781352), (17, 4218840), (18, 3984460), (20, 3586014), (24, 2988345), (30, 2390676), (34, 2109420), (36, 1992230), (40, 1793007), (45, 1593784), (51, 1406280), (60, 1195338), (68, 1054710), (72, 996115), (85, 843768), (90, 796892), (102, 703140), (120, 597669), (136, 527355), (153, 468760), (170, 421884), (180, 398446), (204, 351570), (255, 281256), (306, 234380), (340, 210942), (360, 199223), (408, 175785), (510, 140628), (612, 117190), (680, 105471), (765, 93752), (1020, 70314), (1224, 58595), (1530, 46876), (2040, 35157), (3060, 23438), (6120, 11719)]