72869640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6823}}^1$

素因数の和:6926

約数の個数: 64

約数和(自身を含む): 221097600

約数和(自身を除く): 148227960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 6823, 10680, 13646, 20469, 27292, 34115, 40938, 54584, 68230, 81876, 102345, 136460, 163752, 204690, 272920, 409380, 607247, 818760, 1214494, 1821741, 2428988, 3036235, 3643482, 4857976, 6072470, 7286964, 9108705, 12144940, 14573928, 18217410, 24289880, 36434820, 72869640]

約数ペア:

[(1, 72869640), (2, 36434820), (3, 24289880), (4, 18217410), (5, 14573928), (6, 12144940), (8, 9108705), (10, 7286964), (12, 6072470), (15, 4857976), (20, 3643482), (24, 3036235), (30, 2428988), (40, 1821741), (60, 1214494), (89, 818760), (120, 607247), (178, 409380), (267, 272920), (356, 204690), (445, 163752), (534, 136460), (712, 102345), (890, 81876), (1068, 68230), (1335, 54584), (1780, 40938), (2136, 34115), (2670, 27292), (3560, 20469), (5340, 13646), (6823, 10680)]