1285366880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8377}}^1$

素因数の和:8536

約数の個数: 96

約数和(自身を含む): 3496239936

約数和(自身を除く): 2210873056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 685, 959, 1096, 1120, 1370, 1918, 2192, 2740, 3836, 4384, 4795, 5480, 7672, 8377, 9590, 10960, 15344, 16754, 19180, 21920, 30688, 33508, 38360, 41885, 58639, 67016, 76720, 83770, 117278, 134032, 153440, 167540, 234556, 268064, 293195, 335080, 469112, 586390, 670160, 938224, 1147649, 1172780, 1340320, 1876448, 2295298, 2345560, 4590596, 4691120, 5738245, 8033543, 9181192, 9382240, 11476490, 16067086, 18362384, 22952980, 32134172, 36724768, 40167715, 45905960, 64268344, 80335430, 91811920, 128536688, 160670860, 183623840, 257073376, 321341720, 642683440, 1285366880]

約数ペア:

[(1, 1285366880), (2, 642683440), (4, 321341720), (5, 257073376), (7, 183623840), (8, 160670860), (10, 128536688), (14, 91811920), (16, 80335430), (20, 64268344), (28, 45905960), (32, 40167715), (35, 36724768), (40, 32134172), (56, 22952980), (70, 18362384), (80, 16067086), (112, 11476490), (137, 9382240), (140, 9181192), (160, 8033543), (224, 5738245), (274, 4691120), (280, 4590596), (548, 2345560), (560, 2295298), (685, 1876448), (959, 1340320), (1096, 1172780), (1120, 1147649), (1370, 938224), (1918, 670160), (2192, 586390), (2740, 469112), (3836, 335080), (4384, 293195), (4795, 268064), (5480, 234556), (7672, 167540), (8377, 153440), (9590, 134032), (10960, 117278), (15344, 83770), (16754, 76720), (19180, 67016), (21920, 58639), (30688, 41885), (33508, 38360)]