61778080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 96

約数和(自身を含む): 179673984

約数和(自身を除く): 117895904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4243, 7280, 8486, 14560, 16972, 21215, 29701, 33944, 42430, 55159, 59402, 67888, 84860, 110318, 118804, 135776, 148505, 169720, 220636, 237608, 275795, 297010, 339440, 386113, 441272, 475216, 551590, 594020, 678880, 772226, 882544, 950432, 1103180, 1188040, 1544452, 1765088, 1930565, 2206360, 2376080, 3088904, 3861130, 4412720, 4752160, 6177808, 7722260, 8825440, 12355616, 15444520, 30889040, 61778080]

約数ペア:

[(1, 61778080), (2, 30889040), (4, 15444520), (5, 12355616), (7, 8825440), (8, 7722260), (10, 6177808), (13, 4752160), (14, 4412720), (16, 3861130), (20, 3088904), (26, 2376080), (28, 2206360), (32, 1930565), (35, 1765088), (40, 1544452), (52, 1188040), (56, 1103180), (65, 950432), (70, 882544), (80, 772226), (91, 678880), (104, 594020), (112, 551590), (130, 475216), (140, 441272), (160, 386113), (182, 339440), (208, 297010), (224, 275795), (260, 237608), (280, 220636), (364, 169720), (416, 148505), (455, 135776), (520, 118804), (560, 110318), (728, 84860), (910, 67888), (1040, 59402), (1120, 55159), (1456, 42430), (1820, 33944), (2080, 29701), (2912, 21215), (3640, 16972), (4243, 14560), (7280, 8486)]