51712560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 180792000

約数和(自身を除く): 129079440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 269, 270, 356, 360, 432, 445, 534, 538, 540, 712, 720, 801, 807, 890, 1068, 1076, 1080, 1335, 1345, 1424, 1602, 1614, 1780, 2136, 2152, 2160, 2403, 2421, 2670, 2690, 3204, 3228, 3560, 4005, 4035, 4272, 4304, 4806, 4842, 5340, 5380, 6408, 6456, 7120, 7263, 8010, 8070, 9612, 9684, 10680, 10760, 12015, 12105, 12816, 12912, 14526, 16020, 16140, 19224, 19368, 21360, 21520, 23941, 24030, 24210, 29052, 32040, 32280, 36315, 38448, 38736, 47882, 48060, 48420, 58104, 64080, 64560, 71823, 72630, 95764, 96120, 96840, 116208, 119705, 143646, 145260, 191528, 192240, 193680, 215469, 239410, 287292, 290520, 359115, 383056, 430938, 478820, 574584, 581040, 646407, 718230, 861876, 957640, 1077345, 1149168, 1292814, 1436460, 1723752, 1915280, 2154690, 2585628, 2872920, 3232035, 3447504, 4309380, 5171256, 5745840, 6464070, 8618760, 10342512, 12928140, 17237520, 25856280, 51712560]

約数ペア:

[(1, 51712560), (2, 25856280), (3, 17237520), (4, 12928140), (5, 10342512), (6, 8618760), (8, 6464070), (9, 5745840), (10, 5171256), (12, 4309380), (15, 3447504), (16, 3232035), (18, 2872920), (20, 2585628), (24, 2154690), (27, 1915280), (30, 1723752), (36, 1436460), (40, 1292814), (45, 1149168), (48, 1077345), (54, 957640), (60, 861876), (72, 718230), (80, 646407), (89, 581040), (90, 574584), (108, 478820), (120, 430938), (135, 383056), (144, 359115), (178, 290520), (180, 287292), (216, 239410), (240, 215469), (267, 193680), (269, 192240), (270, 191528), (356, 145260), (360, 143646), (432, 119705), (445, 116208), (534, 96840), (538, 96120), (540, 95764), (712, 72630), (720, 71823), (801, 64560), (807, 64080), (890, 58104), (1068, 48420), (1076, 48060), (1080, 47882), (1335, 38736), (1345, 38448), (1424, 36315), (1602, 32280), (1614, 32040), (1780, 29052), (2136, 24210), (2152, 24030), (2160, 23941), (2403, 21520), (2421, 21360), (2670, 19368), (2690, 19224), (3204, 16140), (3228, 16020), (3560, 14526), (4005, 12912), (4035, 12816), (4272, 12105), (4304, 12015), (4806, 10760), (4842, 10680), (5340, 9684), (5380, 9612), (6408, 8070), (6456, 8010), (7120, 7263)]