72914600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 195924960

約数和(自身を除く): 123010360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 121, 131, 184, 200, 220, 230, 242, 253, 262, 275, 440, 460, 484, 506, 524, 550, 575, 605, 655, 920, 968, 1012, 1048, 1100, 1150, 1210, 1265, 1310, 1441, 2024, 2200, 2300, 2420, 2530, 2620, 2783, 2882, 3013, 3025, 3275, 4600, 4840, 5060, 5240, 5566, 5764, 6026, 6050, 6325, 6550, 7205, 10120, 11132, 11528, 12052, 12100, 12650, 13100, 13915, 14410, 15065, 15851, 22264, 24104, 24200, 25300, 26200, 27830, 28820, 30130, 31702, 33143, 36025, 50600, 55660, 57640, 60260, 63404, 66286, 69575, 72050, 75325, 79255, 111320, 120520, 126808, 132572, 139150, 144100, 150650, 158510, 165715, 265144, 278300, 288200, 301300, 317020, 331430, 364573, 396275, 556600, 602600, 634040, 662860, 729146, 792550, 828575, 1325720, 1458292, 1585100, 1657150, 1822865, 2916584, 3170200, 3314300, 3645730, 6628600, 7291460, 9114325, 14582920, 18228650, 36457300, 72914600]

約数ペア:

[(1, 72914600), (2, 36457300), (4, 18228650), (5, 14582920), (8, 9114325), (10, 7291460), (11, 6628600), (20, 3645730), (22, 3314300), (23, 3170200), (25, 2916584), (40, 1822865), (44, 1657150), (46, 1585100), (50, 1458292), (55, 1325720), (88, 828575), (92, 792550), (100, 729146), (110, 662860), (115, 634040), (121, 602600), (131, 556600), (184, 396275), (200, 364573), (220, 331430), (230, 317020), (242, 301300), (253, 288200), (262, 278300), (275, 265144), (440, 165715), (460, 158510), (484, 150650), (506, 144100), (524, 139150), (550, 132572), (575, 126808), (605, 120520), (655, 111320), (920, 79255), (968, 75325), (1012, 72050), (1048, 69575), (1100, 66286), (1150, 63404), (1210, 60260), (1265, 57640), (1310, 55660), (1441, 50600), (2024, 36025), (2200, 33143), (2300, 31702), (2420, 30130), (2530, 28820), (2620, 27830), (2783, 26200), (2882, 25300), (3013, 24200), (3025, 24104), (3275, 22264), (4600, 15851), (4840, 15065), (5060, 14410), (5240, 13915), (5566, 13100), (5764, 12650), (6026, 12100), (6050, 12052), (6325, 11528), (6550, 11132), (7205, 10120)]