72091320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4557

約数の個数: 128

約数和(自身を含む): 260236800

約数和(自身を除く): 188145480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4517, 5320, 7980, 9034, 13551, 15960, 18068, 22585, 27102, 31619, 36136, 45170, 54204, 63238, 67755, 85823, 90340, 94857, 108408, 126476, 135510, 158095, 171646, 180680, 189714, 252952, 257469, 271020, 316190, 343292, 379428, 429115, 474285, 514938, 542040, 600761, 632380, 686584, 758856, 858230, 948570, 1029876, 1201522, 1264760, 1287345, 1716460, 1802283, 1897140, 2059752, 2403044, 2574690, 3003805, 3432920, 3604566, 3794280, 4806088, 5149380, 6007610, 7209132, 9011415, 10298760, 12015220, 14418264, 18022830, 24030440, 36045660, 72091320]

約数ペア:

[(1, 72091320), (2, 36045660), (3, 24030440), (4, 18022830), (5, 14418264), (6, 12015220), (7, 10298760), (8, 9011415), (10, 7209132), (12, 6007610), (14, 5149380), (15, 4806088), (19, 3794280), (20, 3604566), (21, 3432920), (24, 3003805), (28, 2574690), (30, 2403044), (35, 2059752), (38, 1897140), (40, 1802283), (42, 1716460), (56, 1287345), (57, 1264760), (60, 1201522), (70, 1029876), (76, 948570), (84, 858230), (95, 758856), (105, 686584), (114, 632380), (120, 600761), (133, 542040), (140, 514938), (152, 474285), (168, 429115), (190, 379428), (210, 343292), (228, 316190), (266, 271020), (280, 257469), (285, 252952), (380, 189714), (399, 180680), (420, 171646), (456, 158095), (532, 135510), (570, 126476), (665, 108408), (760, 94857), (798, 90340), (840, 85823), (1064, 67755), (1140, 63238), (1330, 54204), (1596, 45170), (1995, 36136), (2280, 31619), (2660, 27102), (3192, 22585), (3990, 18068), (4517, 15960), (5320, 13551), (7980, 9034)]