64384920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9413}}^1$

素因数の和:9449

約数の個数: 96

約数和(自身を含む): 220287600

約数和(自身を除く): 155902680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 9413, 18826, 28239, 37652, 47065, 56478, 75304, 84717, 94130, 112956, 141195, 169434, 178847, 188260, 225912, 282390, 338868, 357694, 376520, 423585, 536541, 564780, 677736, 715388, 847170, 894235, 1073082, 1129560, 1430776, 1609623, 1694340, 1788470, 2146164, 2682705, 3219246, 3388680, 3576940, 4292328, 5365410, 6438492, 7153880, 8048115, 10730820, 12876984, 16096230, 21461640, 32192460, 64384920]

約数ペア:

[(1, 64384920), (2, 32192460), (3, 21461640), (4, 16096230), (5, 12876984), (6, 10730820), (8, 8048115), (9, 7153880), (10, 6438492), (12, 5365410), (15, 4292328), (18, 3576940), (19, 3388680), (20, 3219246), (24, 2682705), (30, 2146164), (36, 1788470), (38, 1694340), (40, 1609623), (45, 1430776), (57, 1129560), (60, 1073082), (72, 894235), (76, 847170), (90, 715388), (95, 677736), (114, 564780), (120, 536541), (152, 423585), (171, 376520), (180, 357694), (190, 338868), (228, 282390), (285, 225912), (342, 188260), (360, 178847), (380, 169434), (456, 141195), (570, 112956), (684, 94130), (760, 84717), (855, 75304), (1140, 56478), (1368, 47065), (1710, 37652), (2280, 28239), (3420, 18826), (6840, 9413)]