68863080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4051

約数の個数: 128

約数和(自身を含む): 242766720

約数和(自身を除く): 173903640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4013, 4290, 5720, 8026, 8580, 12039, 16052, 17160, 20065, 24078, 32104, 40130, 44143, 48156, 52169, 60195, 80260, 88286, 96312, 104338, 120390, 132429, 156507, 160520, 176572, 208676, 220715, 240780, 260845, 264858, 313014, 353144, 417352, 441430, 481560, 521690, 529716, 573859, 626028, 662145, 782535, 882860, 1043380, 1059432, 1147718, 1252056, 1324290, 1565070, 1721577, 1765720, 2086760, 2295436, 2648580, 2869295, 3130140, 3443154, 4590872, 5297160, 5738590, 6260280, 6886308, 8607885, 11477180, 13772616, 17215770, 22954360, 34431540, 68863080]

約数ペア:

[(1, 68863080), (2, 34431540), (3, 22954360), (4, 17215770), (5, 13772616), (6, 11477180), (8, 8607885), (10, 6886308), (11, 6260280), (12, 5738590), (13, 5297160), (15, 4590872), (20, 3443154), (22, 3130140), (24, 2869295), (26, 2648580), (30, 2295436), (33, 2086760), (39, 1765720), (40, 1721577), (44, 1565070), (52, 1324290), (55, 1252056), (60, 1147718), (65, 1059432), (66, 1043380), (78, 882860), (88, 782535), (104, 662145), (110, 626028), (120, 573859), (130, 529716), (132, 521690), (143, 481560), (156, 441430), (165, 417352), (195, 353144), (220, 313014), (260, 264858), (264, 260845), (286, 240780), (312, 220715), (330, 208676), (390, 176572), (429, 160520), (440, 156507), (520, 132429), (572, 120390), (660, 104338), (715, 96312), (780, 88286), (858, 80260), (1144, 60195), (1320, 52169), (1430, 48156), (1560, 44143), (1716, 40130), (2145, 32104), (2860, 24078), (3432, 20065), (4013, 17160), (4290, 16052), (5720, 12039), (8026, 8580)]