64019880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 209532960

約数和(自身を除く): 145513080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 815, 978, 1091, 1304, 1467, 1630, 1956, 2182, 2445, 2934, 3260, 3273, 3912, 4364, 4890, 5455, 5868, 6520, 6546, 7335, 8728, 9780, 9819, 10910, 11736, 13092, 14670, 16365, 19560, 19638, 21820, 26184, 29340, 32730, 39276, 43640, 49095, 58680, 65460, 78552, 98190, 130920, 177833, 196380, 355666, 392760, 533499, 711332, 889165, 1066998, 1422664, 1600497, 1778330, 2133996, 2667495, 3200994, 3556660, 4267992, 5334990, 6401988, 7113320, 8002485, 10669980, 12803976, 16004970, 21339960, 32009940, 64019880]

約数ペア:

[(1, 64019880), (2, 32009940), (3, 21339960), (4, 16004970), (5, 12803976), (6, 10669980), (8, 8002485), (9, 7113320), (10, 6401988), (12, 5334990), (15, 4267992), (18, 3556660), (20, 3200994), (24, 2667495), (30, 2133996), (36, 1778330), (40, 1600497), (45, 1422664), (60, 1066998), (72, 889165), (90, 711332), (120, 533499), (163, 392760), (180, 355666), (326, 196380), (360, 177833), (489, 130920), (652, 98190), (815, 78552), (978, 65460), (1091, 58680), (1304, 49095), (1467, 43640), (1630, 39276), (1956, 32730), (2182, 29340), (2445, 26184), (2934, 21820), (3260, 19638), (3273, 19560), (3912, 16365), (4364, 14670), (4890, 13092), (5455, 11736), (5868, 10910), (6520, 9819), (6546, 9780), (7335, 8728)]