66819960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9805

約数の個数: 96

約数和(自身を含む): 228618000

約数和(自身を除く): 161798040

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, 9769, 19538, 29307, 39076, 48845, 58614, 78152, 87921, 97690, 117228, 146535, 175842, 185611, 195380, 234456, 293070, 351684, 371222, 390760, 439605, 556833, 586140, 703368, 742444, 879210, 928055, 1113666, 1172280, 1484888, 1670499, 1758420, 1856110, 2227332, 2784165, 3340998, 3516840, 3712220, 4454664, 5568330, 6681996, 7424440, 8352495, 11136660, 13363992, 16704990, 22273320, 33409980, 66819960]

約数ペア:

[(1, 66819960), (2, 33409980), (3, 22273320), (4, 16704990), (5, 13363992), (6, 11136660), (8, 8352495), (9, 7424440), (10, 6681996), (12, 5568330), (15, 4454664), (18, 3712220), (19, 3516840), (20, 3340998), (24, 2784165), (30, 2227332), (36, 1856110), (38, 1758420), (40, 1670499), (45, 1484888), (57, 1172280), (60, 1113666), (72, 928055), (76, 879210), (90, 742444), (95, 703368), (114, 586140), (120, 556833), (152, 439605), (171, 390760), (180, 371222), (190, 351684), (228, 293070), (285, 234456), (342, 195380), (360, 185611), (380, 175842), (456, 146535), (570, 117228), (684, 97690), (760, 87921), (855, 78152), (1140, 58614), (1368, 48845), (1710, 39076), (2280, 29307), (3420, 19538), (6840, 9769)]