7687407280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{442823}}^1$

素因数の和:442874

約数の個数: 80

約数和(自身を含む): 21085507584

約数和(自身を除く): 13398100304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 442823, 885646, 1771292, 2214115, 3099761, 3542584, 4428230, 6199522, 7085168, 8856460, 12399044, 13727513, 15498805, 17712920, 24798088, 27455026, 30997610, 35425840, 49596176, 54910052, 61995220, 68637565, 96092591, 109820104, 123990440, 137275130, 192185182, 219640208, 247980880, 274550260, 384370364, 480462955, 549100520, 768740728, 960925910, 1098201040, 1537481456, 1921851820, 3843703640, 7687407280]

約数ペア:

[(1, 7687407280), (2, 3843703640), (4, 1921851820), (5, 1537481456), (7, 1098201040), (8, 960925910), (10, 768740728), (14, 549100520), (16, 480462955), (20, 384370364), (28, 274550260), (31, 247980880), (35, 219640208), (40, 192185182), (56, 137275130), (62, 123990440), (70, 109820104), (80, 96092591), (112, 68637565), (124, 61995220), (140, 54910052), (155, 49596176), (217, 35425840), (248, 30997610), (280, 27455026), (310, 24798088), (434, 17712920), (496, 15498805), (560, 13727513), (620, 12399044), (868, 8856460), (1085, 7085168), (1240, 6199522), (1736, 4428230), (2170, 3542584), (2480, 3099761), (3472, 2214115), (4340, 1771292), (8680, 885646), (17360, 442823)]