66194920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 175841280

約数和(自身を除く): 109646360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 211, 220, 230, 248, 253, 310, 341, 422, 440, 460, 506, 620, 682, 713, 844, 920, 1012, 1055, 1240, 1265, 1364, 1426, 1688, 1705, 2024, 2110, 2321, 2530, 2728, 2852, 3410, 3565, 4220, 4642, 4853, 5060, 5704, 6541, 6820, 7130, 7843, 8440, 9284, 9706, 10120, 11605, 13082, 13640, 14260, 15686, 18568, 19412, 23210, 24265, 26164, 28520, 31372, 32705, 38824, 39215, 46420, 48530, 52328, 53383, 62744, 65410, 71951, 78430, 92840, 97060, 106766, 130820, 143902, 150443, 156860, 194120, 213532, 261640, 266915, 287804, 300886, 313720, 359755, 427064, 533830, 575608, 601772, 719510, 752215, 1067660, 1203544, 1439020, 1504430, 1654873, 2135320, 2878040, 3008860, 3309746, 6017720, 6619492, 8274365, 13238984, 16548730, 33097460, 66194920]

約数ペア:

[(1, 66194920), (2, 33097460), (4, 16548730), (5, 13238984), (8, 8274365), (10, 6619492), (11, 6017720), (20, 3309746), (22, 3008860), (23, 2878040), (31, 2135320), (40, 1654873), (44, 1504430), (46, 1439020), (55, 1203544), (62, 1067660), (88, 752215), (92, 719510), (110, 601772), (115, 575608), (124, 533830), (155, 427064), (184, 359755), (211, 313720), (220, 300886), (230, 287804), (248, 266915), (253, 261640), (310, 213532), (341, 194120), (422, 156860), (440, 150443), (460, 143902), (506, 130820), (620, 106766), (682, 97060), (713, 92840), (844, 78430), (920, 71951), (1012, 65410), (1055, 62744), (1240, 53383), (1265, 52328), (1364, 48530), (1426, 46420), (1688, 39215), (1705, 38824), (2024, 32705), (2110, 31372), (2321, 28520), (2530, 26164), (2728, 24265), (2852, 23210), (3410, 19412), (3565, 18568), (4220, 15686), (4642, 14260), (4853, 13640), (5060, 13082), (5704, 11605), (6541, 10120), (6820, 9706), (7130, 9284), (7843, 8440)]