170407920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30871}}^1$

素因数の和:30910

約数の個数: 80

約数和(自身を含む): 551250432

約数和(自身を除く): 380842512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 30871, 61742, 92613, 123484, 154355, 185226, 246968, 308710, 370452, 463065, 493936, 617420, 710033, 740904, 926130, 1234840, 1420066, 1481808, 1852260, 2130099, 2469680, 2840132, 3550165, 3704520, 4260198, 5680264, 7100330, 7409040, 8520396, 10650495, 11360528, 14200660, 17040792, 21300990, 28401320, 34081584, 42601980, 56802640, 85203960, 170407920]

約数ペア:

[(1, 170407920), (2, 85203960), (3, 56802640), (4, 42601980), (5, 34081584), (6, 28401320), (8, 21300990), (10, 17040792), (12, 14200660), (15, 11360528), (16, 10650495), (20, 8520396), (23, 7409040), (24, 7100330), (30, 5680264), (40, 4260198), (46, 3704520), (48, 3550165), (60, 2840132), (69, 2469680), (80, 2130099), (92, 1852260), (115, 1481808), (120, 1420066), (138, 1234840), (184, 926130), (230, 740904), (240, 710033), (276, 617420), (345, 493936), (368, 463065), (460, 370452), (552, 308710), (690, 246968), (920, 185226), (1104, 154355), (1380, 123484), (1840, 92613), (2760, 61742), (5520, 30871)]