61515160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 172339200

約数和(自身を除く): 110824040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 373, 380, 434, 532, 589, 620, 665, 746, 760, 868, 1064, 1085, 1178, 1240, 1330, 1492, 1736, 1865, 2170, 2356, 2611, 2660, 2945, 2984, 3730, 4123, 4340, 4712, 5222, 5320, 5890, 7087, 7460, 8246, 8680, 10444, 11563, 11780, 13055, 14174, 14920, 16492, 20615, 20888, 23126, 23560, 26110, 28348, 32984, 35435, 41230, 46252, 49609, 52220, 56696, 57815, 70870, 80941, 82460, 92504, 99218, 104440, 115630, 141740, 161882, 164920, 198436, 219697, 231260, 248045, 283480, 323764, 396872, 404705, 439394, 462520, 496090, 647528, 809410, 878788, 992180, 1098485, 1537879, 1618820, 1757576, 1984360, 2196970, 3075758, 3237640, 4393940, 6151516, 7689395, 8787880, 12303032, 15378790, 30757580, 61515160]

約数ペア:

[(1, 61515160), (2, 30757580), (4, 15378790), (5, 12303032), (7, 8787880), (8, 7689395), (10, 6151516), (14, 4393940), (19, 3237640), (20, 3075758), (28, 2196970), (31, 1984360), (35, 1757576), (38, 1618820), (40, 1537879), (56, 1098485), (62, 992180), (70, 878788), (76, 809410), (95, 647528), (124, 496090), (133, 462520), (140, 439394), (152, 404705), (155, 396872), (190, 323764), (217, 283480), (248, 248045), (266, 231260), (280, 219697), (310, 198436), (373, 164920), (380, 161882), (434, 141740), (532, 115630), (589, 104440), (620, 99218), (665, 92504), (746, 82460), (760, 80941), (868, 70870), (1064, 57815), (1085, 56696), (1178, 52220), (1240, 49609), (1330, 46252), (1492, 41230), (1736, 35435), (1865, 32984), (2170, 28348), (2356, 26110), (2611, 23560), (2660, 23126), (2945, 20888), (2984, 20615), (3730, 16492), (4123, 14920), (4340, 14174), (4712, 13055), (5222, 11780), (5320, 11563), (5890, 10444), (7087, 8680), (7460, 8246)]