25856280

素因数分解:

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

素因数の和:378

約数の個数: 128

約数和(自身を含む): 87480000

約数和(自身を除く): 61623720

約数列:

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

約数ペア:

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