72296240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 185010480

約数和(自身を除く): 112714240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 59, 68, 80, 85, 106, 118, 136, 170, 212, 236, 265, 272, 289, 295, 340, 424, 472, 530, 578, 590, 680, 848, 901, 944, 1003, 1060, 1156, 1180, 1360, 1445, 1802, 2006, 2120, 2312, 2360, 2890, 3127, 3604, 4012, 4240, 4505, 4624, 4720, 5015, 5780, 6254, 7208, 8024, 9010, 10030, 11560, 12508, 14416, 15317, 15635, 16048, 17051, 18020, 20060, 23120, 25016, 30634, 31270, 34102, 36040, 40120, 50032, 53159, 61268, 62540, 68204, 72080, 76585, 80240, 85255, 106318, 122536, 125080, 136408, 153170, 170510, 212636, 245072, 250160, 265795, 272816, 306340, 341020, 425272, 531590, 612680, 682040, 850544, 903703, 1063180, 1225360, 1364080, 1807406, 2126360, 3614812, 4252720, 4518515, 7229624, 9037030, 14459248, 18074060, 36148120, 72296240]

約数ペア:

[(1, 72296240), (2, 36148120), (4, 18074060), (5, 14459248), (8, 9037030), (10, 7229624), (16, 4518515), (17, 4252720), (20, 3614812), (34, 2126360), (40, 1807406), (53, 1364080), (59, 1225360), (68, 1063180), (80, 903703), (85, 850544), (106, 682040), (118, 612680), (136, 531590), (170, 425272), (212, 341020), (236, 306340), (265, 272816), (272, 265795), (289, 250160), (295, 245072), (340, 212636), (424, 170510), (472, 153170), (530, 136408), (578, 125080), (590, 122536), (680, 106318), (848, 85255), (901, 80240), (944, 76585), (1003, 72080), (1060, 68204), (1156, 62540), (1180, 61268), (1360, 53159), (1445, 50032), (1802, 40120), (2006, 36040), (2120, 34102), (2312, 31270), (2360, 30634), (2890, 25016), (3127, 23120), (3604, 20060), (4012, 18020), (4240, 17051), (4505, 16048), (4624, 15635), (4720, 15317), (5015, 14416), (5780, 12508), (6254, 11560), (7208, 10030), (8024, 9010)]