77848680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7129}}^1$

素因数の和:7163

約数の個数: 128

約数和(自身を含む): 287481600

約数和(自身を除く): 209632920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7129, 10920, 14258, 21387, 28516, 35645, 42774, 49903, 57032, 71290, 85548, 92677, 99806, 106935, 142580, 149709, 171096, 185354, 199612, 213870, 249515, 278031, 285160, 299418, 370708, 399224, 427740, 463385, 499030, 556062, 598836, 648739, 741416, 748545, 855480, 926770, 998060, 1112124, 1197672, 1297478, 1390155, 1497090, 1853540, 1946217, 1996120, 2224248, 2594956, 2780310, 2994180, 3243695, 3707080, 3892434, 5189912, 5560620, 5988360, 6487390, 7784868, 9731085, 11121240, 12974780, 15569736, 19462170, 25949560, 38924340, 77848680]

約数ペア:

[(1, 77848680), (2, 38924340), (3, 25949560), (4, 19462170), (5, 15569736), (6, 12974780), (7, 11121240), (8, 9731085), (10, 7784868), (12, 6487390), (13, 5988360), (14, 5560620), (15, 5189912), (20, 3892434), (21, 3707080), (24, 3243695), (26, 2994180), (28, 2780310), (30, 2594956), (35, 2224248), (39, 1996120), (40, 1946217), (42, 1853540), (52, 1497090), (56, 1390155), (60, 1297478), (65, 1197672), (70, 1112124), (78, 998060), (84, 926770), (91, 855480), (104, 748545), (105, 741416), (120, 648739), (130, 598836), (140, 556062), (156, 499030), (168, 463385), (182, 427740), (195, 399224), (210, 370708), (260, 299418), (273, 285160), (280, 278031), (312, 249515), (364, 213870), (390, 199612), (420, 185354), (455, 171096), (520, 149709), (546, 142580), (728, 106935), (780, 99806), (840, 92677), (910, 85548), (1092, 71290), (1365, 57032), (1560, 49903), (1820, 42774), (2184, 35645), (2730, 28516), (3640, 21387), (5460, 14258), (7129, 10920)]