78674220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1744

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 168991380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1637, 1780, 2403, 2670, 3204, 3274, 4005, 4806, 4911, 5340, 6548, 8010, 8185, 9612, 9822, 12015, 14733, 16020, 16370, 19644, 24030, 24555, 29466, 32740, 44199, 48060, 49110, 58932, 73665, 88398, 98220, 145693, 147330, 176796, 220995, 291386, 294660, 437079, 441990, 582772, 728465, 874158, 883980, 1311237, 1456930, 1748316, 2185395, 2622474, 2913860, 3933711, 4370790, 5244948, 6556185, 7867422, 8741580, 13112370, 15734844, 19668555, 26224740, 39337110, 78674220]

約数ペア:

[(1, 78674220), (2, 39337110), (3, 26224740), (4, 19668555), (5, 15734844), (6, 13112370), (9, 8741580), (10, 7867422), (12, 6556185), (15, 5244948), (18, 4370790), (20, 3933711), (27, 2913860), (30, 2622474), (36, 2185395), (45, 1748316), (54, 1456930), (60, 1311237), (89, 883980), (90, 874158), (108, 728465), (135, 582772), (178, 441990), (180, 437079), (267, 294660), (270, 291386), (356, 220995), (445, 176796), (534, 147330), (540, 145693), (801, 98220), (890, 88398), (1068, 73665), (1335, 58932), (1602, 49110), (1637, 48060), (1780, 44199), (2403, 32740), (2670, 29466), (3204, 24555), (3274, 24030), (4005, 19644), (4806, 16370), (4911, 16020), (5340, 14733), (6548, 12015), (8010, 9822), (8185, 9612)]