27639840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 88179840

約数和(自身を除く): 60540000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 647, 712, 890, 1068, 1294, 1335, 1424, 1780, 1941, 2136, 2588, 2670, 2848, 3235, 3560, 3882, 4272, 5176, 5340, 6470, 7120, 7764, 8544, 9705, 10352, 10680, 12940, 14240, 15528, 19410, 20704, 21360, 25880, 31056, 38820, 42720, 51760, 57583, 62112, 77640, 103520, 115166, 155280, 172749, 230332, 287915, 310560, 345498, 460664, 575830, 690996, 863745, 921328, 1151660, 1381992, 1727490, 1842656, 2303320, 2763984, 3454980, 4606640, 5527968, 6909960, 9213280, 13819920, 27639840]

約数ペア:

[(1, 27639840), (2, 13819920), (3, 9213280), (4, 6909960), (5, 5527968), (6, 4606640), (8, 3454980), (10, 2763984), (12, 2303320), (15, 1842656), (16, 1727490), (20, 1381992), (24, 1151660), (30, 921328), (32, 863745), (40, 690996), (48, 575830), (60, 460664), (80, 345498), (89, 310560), (96, 287915), (120, 230332), (160, 172749), (178, 155280), (240, 115166), (267, 103520), (356, 77640), (445, 62112), (480, 57583), (534, 51760), (647, 42720), (712, 38820), (890, 31056), (1068, 25880), (1294, 21360), (1335, 20704), (1424, 19410), (1780, 15528), (1941, 14240), (2136, 12940), (2588, 10680), (2670, 10352), (2848, 9705), (3235, 8544), (3560, 7764), (3882, 7120), (4272, 6470), (5176, 5340)]