66858835840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{7607}}^1$

素因数の和:8100

約数の個数: 128

約数和(自身を含む): 165384529920

約数和(自身を除く): 98525694080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 443, 496, 620, 640, 886, 992, 1240, 1772, 1984, 2215, 2480, 3544, 3968, 4430, 4960, 7088, 7607, 8860, 9920, 13733, 14176, 15214, 17720, 19840, 27466, 28352, 30428, 35440, 38035, 54932, 56704, 60856, 68665, 70880, 76070, 109864, 121712, 137330, 141760, 152140, 219728, 235817, 243424, 274660, 283520, 304280, 439456, 471634, 486848, 549320, 608560, 878912, 943268, 973696, 1098640, 1179085, 1217120, 1757824, 1886536, 2197280, 2358170, 2434240, 3369901, 3773072, 4394560, 4716340, 4868480, 6739802, 7546144, 8789120, 9432680, 13479604, 15092288, 16849505, 18865360, 26959208, 30184576, 33699010, 37730720, 53918416, 67398020, 75461440, 104466931, 107836832, 134796040, 150922880, 208933862, 215673664, 269592080, 417867724, 431347328, 522334655, 539184160, 835735448, 1044669310, 1078368320, 1671470896, 2089338620, 2156736640, 3342941792, 4178677240, 6685883584, 8357354480, 13371767168, 16714708960, 33429417920, 66858835840]

約数ペア:

[(1, 66858835840), (2, 33429417920), (4, 16714708960), (5, 13371767168), (8, 8357354480), (10, 6685883584), (16, 4178677240), (20, 3342941792), (31, 2156736640), (32, 2089338620), (40, 1671470896), (62, 1078368320), (64, 1044669310), (80, 835735448), (124, 539184160), (128, 522334655), (155, 431347328), (160, 417867724), (248, 269592080), (310, 215673664), (320, 208933862), (443, 150922880), (496, 134796040), (620, 107836832), (640, 104466931), (886, 75461440), (992, 67398020), (1240, 53918416), (1772, 37730720), (1984, 33699010), (2215, 30184576), (2480, 26959208), (3544, 18865360), (3968, 16849505), (4430, 15092288), (4960, 13479604), (7088, 9432680), (7607, 8789120), (8860, 7546144), (9920, 6739802), (13733, 4868480), (14176, 4716340), (15214, 4394560), (17720, 3773072), (19840, 3369901), (27466, 2434240), (28352, 2358170), (30428, 2197280), (35440, 1886536), (38035, 1757824), (54932, 1217120), (56704, 1179085), (60856, 1098640), (68665, 973696), (70880, 943268), (76070, 878912), (109864, 608560), (121712, 549320), (137330, 486848), (141760, 471634), (152140, 439456), (219728, 304280), (235817, 283520), (243424, 274660)]