60420780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 212459520

約数和(自身を除く): 152038740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 607, 630, 711, 790, 948, 1106, 1185, 1214, 1260, 1422, 1580, 1659, 1821, 2212, 2370, 2428, 2765, 2844, 3035, 3318, 3555, 3642, 4249, 4740, 4977, 5463, 5530, 6070, 6636, 7110, 7284, 8295, 8498, 9105, 9954, 10926, 11060, 12140, 12747, 14220, 16590, 16996, 18210, 19908, 21245, 21852, 24885, 25494, 27315, 33180, 36420, 38241, 42490, 47953, 49770, 50988, 54630, 63735, 76482, 84980, 95906, 99540, 109260, 127470, 143859, 152964, 191205, 191812, 239765, 254940, 287718, 335671, 382410, 431577, 479530, 575436, 671342, 719295, 764820, 863154, 959060, 1007013, 1342684, 1438590, 1678355, 1726308, 2014026, 2157885, 2877180, 3021039, 3356710, 4028052, 4315770, 5035065, 6042078, 6713420, 8631540, 10070130, 12084156, 15105195, 20140260, 30210390, 60420780]

約数ペア:

[(1, 60420780), (2, 30210390), (3, 20140260), (4, 15105195), (5, 12084156), (6, 10070130), (7, 8631540), (9, 6713420), (10, 6042078), (12, 5035065), (14, 4315770), (15, 4028052), (18, 3356710), (20, 3021039), (21, 2877180), (28, 2157885), (30, 2014026), (35, 1726308), (36, 1678355), (42, 1438590), (45, 1342684), (60, 1007013), (63, 959060), (70, 863154), (79, 764820), (84, 719295), (90, 671342), (105, 575436), (126, 479530), (140, 431577), (158, 382410), (180, 335671), (210, 287718), (237, 254940), (252, 239765), (315, 191812), (316, 191205), (395, 152964), (420, 143859), (474, 127470), (553, 109260), (607, 99540), (630, 95906), (711, 84980), (790, 76482), (948, 63735), (1106, 54630), (1185, 50988), (1214, 49770), (1260, 47953), (1422, 42490), (1580, 38241), (1659, 36420), (1821, 33180), (2212, 27315), (2370, 25494), (2428, 24885), (2765, 21852), (2844, 21245), (3035, 19908), (3318, 18210), (3555, 16996), (3642, 16590), (4249, 14220), (4740, 12747), (4977, 12140), (5463, 11060), (5530, 10926), (6070, 9954), (6636, 9105), (7110, 8498), (7284, 8295)]