6648375720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{108421}}^1$

素因数の和:108515

約数の個数: 128

約数和(自身を含む): 23106896640

約数和(自身を除く): 16458520920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 30660, 61320, 108421, 216842, 325263, 433684, 542105, 650526, 758947, 867368, 1084210, 1301052, 1517894, 1626315, 2168420, 2276841, 2602104, 3035788, 3252630, 3794735, 4336840, 4553682, 6071576, 6505260, 7589470, 7914733, 9107364, 11384205, 13010520, 15178940, 15829466, 18214728, 22768410, 23744199, 30357880, 31658932, 39573665, 45536820, 47488398, 55403131, 63317864, 79147330, 91073640, 94976796, 110806262, 118720995, 158294660, 166209393, 189953592, 221612524, 237441990, 277015655, 316589320, 332418786, 443225048, 474883980, 554031310, 664837572, 831046965, 949767960, 1108062620, 1329675144, 1662093930, 2216125240, 3324187860, 6648375720]

約数ペア:

[(1, 6648375720), (2, 3324187860), (3, 2216125240), (4, 1662093930), (5, 1329675144), (6, 1108062620), (7, 949767960), (8, 831046965), (10, 664837572), (12, 554031310), (14, 474883980), (15, 443225048), (20, 332418786), (21, 316589320), (24, 277015655), (28, 237441990), (30, 221612524), (35, 189953592), (40, 166209393), (42, 158294660), (56, 118720995), (60, 110806262), (70, 94976796), (73, 91073640), (84, 79147330), (105, 63317864), (120, 55403131), (140, 47488398), (146, 45536820), (168, 39573665), (210, 31658932), (219, 30357880), (280, 23744199), (292, 22768410), (365, 18214728), (420, 15829466), (438, 15178940), (511, 13010520), (584, 11384205), (730, 9107364), (840, 7914733), (876, 7589470), (1022, 6505260), (1095, 6071576), (1460, 4553682), (1533, 4336840), (1752, 3794735), (2044, 3252630), (2190, 3035788), (2555, 2602104), (2920, 2276841), (3066, 2168420), (4088, 1626315), (4380, 1517894), (5110, 1301052), (6132, 1084210), (7665, 867368), (8760, 758947), (10220, 650526), (12264, 542105), (15330, 433684), (20440, 325263), (30660, 216842), (61320, 108421)]