164245140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13619}}^1$

素因数の和:13701

約数の個数: 72

約数和(自身を含む): 505683360

約数和(自身を除く): 341438220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 13619, 27238, 40857, 54476, 68095, 81714, 122571, 136190, 163428, 204285, 245142, 272380, 408570, 490284, 612855, 817140, 912473, 1225710, 1824946, 2451420, 2737419, 3649892, 4562365, 5474838, 8212257, 9124730, 10949676, 13687095, 16424514, 18249460, 27374190, 32849028, 41061285, 54748380, 82122570, 164245140]

約数ペア:

[(1, 164245140), (2, 82122570), (3, 54748380), (4, 41061285), (5, 32849028), (6, 27374190), (9, 18249460), (10, 16424514), (12, 13687095), (15, 10949676), (18, 9124730), (20, 8212257), (30, 5474838), (36, 4562365), (45, 3649892), (60, 2737419), (67, 2451420), (90, 1824946), (134, 1225710), (180, 912473), (201, 817140), (268, 612855), (335, 490284), (402, 408570), (603, 272380), (670, 245142), (804, 204285), (1005, 163428), (1206, 136190), (1340, 122571), (2010, 81714), (2412, 68095), (3015, 54476), (4020, 40857), (6030, 27238), (12060, 13619)]