72991140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 208236672

約数和(自身を除く): 135245532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 271, 335, 402, 542, 670, 804, 813, 1005, 1084, 1340, 1355, 1626, 2010, 2710, 3252, 4020, 4065, 4489, 5420, 8130, 8978, 13467, 16260, 17956, 18157, 22445, 26934, 36314, 44890, 53868, 54471, 67335, 72628, 89780, 90785, 108942, 134670, 181570, 217884, 269340, 272355, 363140, 544710, 1089420, 1216519, 2433038, 3649557, 4866076, 6082595, 7299114, 12165190, 14598228, 18247785, 24330380, 36495570, 72991140]

約数ペア:

[(1, 72991140), (2, 36495570), (3, 24330380), (4, 18247785), (5, 14598228), (6, 12165190), (10, 7299114), (12, 6082595), (15, 4866076), (20, 3649557), (30, 2433038), (60, 1216519), (67, 1089420), (134, 544710), (201, 363140), (268, 272355), (271, 269340), (335, 217884), (402, 181570), (542, 134670), (670, 108942), (804, 90785), (813, 89780), (1005, 72628), (1084, 67335), (1340, 54471), (1355, 53868), (1626, 44890), (2010, 36314), (2710, 26934), (3252, 22445), (4020, 18157), (4065, 17956), (4489, 16260), (5420, 13467), (8130, 8978)]