66788040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2707

約数の個数: 128

約数和(自身を含む): 230169600

約数和(自身を除く): 163381560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2663, 3135, 4180, 5016, 5326, 6270, 7989, 8360, 10652, 12540, 13315, 15978, 21304, 25080, 26630, 29293, 31956, 39945, 50597, 53260, 58586, 63912, 79890, 87879, 101194, 106520, 117172, 146465, 151791, 159780, 175758, 202388, 234344, 252985, 292930, 303582, 319560, 351516, 404776, 439395, 505970, 556567, 585860, 607164, 703032, 758955, 878790, 1011940, 1113134, 1171720, 1214328, 1517910, 1669701, 1757580, 2023880, 2226268, 2782835, 3035820, 3339402, 3515160, 4452536, 5565670, 6071640, 6678804, 8348505, 11131340, 13357608, 16697010, 22262680, 33394020, 66788040]

約数ペア:

[(1, 66788040), (2, 33394020), (3, 22262680), (4, 16697010), (5, 13357608), (6, 11131340), (8, 8348505), (10, 6678804), (11, 6071640), (12, 5565670), (15, 4452536), (19, 3515160), (20, 3339402), (22, 3035820), (24, 2782835), (30, 2226268), (33, 2023880), (38, 1757580), (40, 1669701), (44, 1517910), (55, 1214328), (57, 1171720), (60, 1113134), (66, 1011940), (76, 878790), (88, 758955), (95, 703032), (110, 607164), (114, 585860), (120, 556567), (132, 505970), (152, 439395), (165, 404776), (190, 351516), (209, 319560), (220, 303582), (228, 292930), (264, 252985), (285, 234344), (330, 202388), (380, 175758), (418, 159780), (440, 151791), (456, 146465), (570, 117172), (627, 106520), (660, 101194), (760, 87879), (836, 79890), (1045, 63912), (1140, 58586), (1254, 53260), (1320, 50597), (1672, 39945), (2090, 31956), (2280, 29293), (2508, 26630), (2663, 25080), (3135, 21304), (4180, 15978), (5016, 13315), (5326, 12540), (6270, 10652), (7989, 8360)]